NLP group

2026

Extending Czech Aspect-Based Sentiment Analysis with Opinion Terms: Dataset and LLM Benchmarks

Jakub Šmíd and Pavel Přibáň and Pavel Král
Proceedings of the Fifteenth Language Resources and Evaluation Conference (LREC 2026) (2026)
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Sentiment Analysis | Neural Networks | Artificial Intelligence

Large Language Models for Citation Function Classification

Daniel Vodička and Pavel Král and Christophe Cerisara and Jakub Šmíd
Proceedings of the Fifteenth Language Resources and Evaluation Conference (LREC 2026) (2026)
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Neural Networks | Artificial Intelligence

Generative Multilingual Coreference Resolution at CRAC 2026

Jakub Hejman and Ondřej Pražák and Miloslav Konopík
Proceedings of the 2nd Joint Workshop on Computational Approaches to Discourse, Context and Document-Level Inferences and Computational Models of Reference, Anaphora and Coreference (CODI-CRAC 2026) (2026)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Findings of the fifth shared task on multilingual coreference resolution: Expanding datasets for long-range entities

Michal Novak and Miloslav Konopík and Anna Nedoluzhko and Martin Popel and Ondřej Pražák and Jakub Sido and Zdenek Žabokrtský and Daniel Zeman
Proceedings of the 2nd Joint Workshop on Computational Approaches to Discourse, Context and Document-Level Inferences and Computational Models of Reference, Anaphora and Coreference (CODI-CRAC 2026) (2026)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Exploring Multiple Strategies to Improve Multilingual Coreference Resolution in CorefUD

Ondřej Pražák and Miloslav Konopík and Pavel Král
Computing and Informatics (2026)
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Semantic Analysis | Neural Networks | Artificial Intelligence

2025

Large Language Models for Summarizing Czech Historical Documents and Beyond

Jakub Šmíd and Jiří Martínek and Ladislav Lenc and Pavel Král
17th International Conference on Agents and Artificial Intelligence - Volume 2: ICAART (2025)
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Summarization | Neural Networks

Advancing Cross-Lingual Aspect-Based Sentiment Analysis with LLMs and Constrained Decoding for Sequence-to-Sequence Models

Jakub Šmíd and Pavel Přibáň and Pavel Král
Proceedings of the 17th International Conference on Agents and Artificial Intelligence - Volume 2: ICAART (2025)
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Sentiment Analysis | Neural Networks

Cross-lingual Aspect-Based Sentiment Analysis: A Survey on Tasks, Approaches, and Challenges

Jakub Šmíd and Pavel Král
Information Fusion (2025)
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Sentiment Analysis | Neural Networks

LACA: Improving Cross-lingual Aspect-Based Sentiment Analysis with LLM Data Augmentation

Jakub Šmíd and Pavel Přibáň and Pavel Král
63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (2025)
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Sentiment Analysis | Neural Networks | Artificial Intelligence

UWBa at SemEval-2025 Task 7: Multilingual and Crosslingual Fact-Checked Claim Retrieval

Ladislav Lenc and Jiří Martínek and Jakub Šmíd and Pavel Král
Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025) (2025)
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Neural Networks | Artificial Intelligence

Large Language Models for Czech Aspect-Based Sentiment Analysis

Jakub Šmíd and Pavel Přibáň and Pavel Král
28th International Conference, TSD 2025, Erlangen, Germany, August 25–28, 2025, Proceedings, Part II (2025)
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Sentiment Analysis | Neural Networks | Artificial Intelligence

Few-shot Cross-lingual Aspect-Based Sentiment Analysis with Sequence-to-Sequence Models

Jakub Šmíd and Pavel Přibáň and Pavel Král
28th International Conference, TSD 2025, Erlangen, Germany, August 25–28, 2025, Proceedings, Part II (2025)
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Sentiment Analysis | Neural Networks | Artificial Intelligence

On self-supervision in historical handwritten document segmentation

Josef Baloun and Martin Prantl and Ladislav Lenc and Jiří Martínek and Pavel Král
International Journal on Document Analysis and Recognition (IJDAR) (2025)
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Image Processing | Artificial Intelligence

Abilities of Contrastive Soft Prompting for Open Domain Rhetorical Question Detection

Josef Baloun and Jiří Martínek and Christophe Cerisara and Pavel Král
Computing and Informatics (2025)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Enhancing Masked Language Modeling in BERT Models Using Pretrained Static Embeddings

Adam Mištera and Pavel Král
International Conference on Text, Speech, and Dialogue (2025)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Historical Map Understanding Using End-to-end Methods

Ladislav Lenc and Jiří Martínek and Pavel Král
Artificial Intelligence Applications and Innovations (2025)
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Image Processing | Artificial Intelligence

Fine-Tuned Llama for Multilingual Text-to-Text Coreference Resolution

Jakub Hejman and Ondřej Pražák and Miloslav Konopík
Proceedings of the Eighth Workshop on Computational Models of Reference, Anaphora and Coreference (2025)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Findings of the Fourth Shared Task on Multilingual Coreference Resolution: Can LLMs Dethrone Traditional Approaches?

Michal Novak and Miloslav Konopík and Anna Nedoluzhko and Martin Popel and Ondřej Pražák and Jakub Sido and Zdenek Žabokrtský
Proceedings of the Eighth Workshop on Computational Models of Reference, Anaphora and Coreference (2025)
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Semantic Analysis | Artificial Intelligence

2024

A comparative study of cross-lingual sentiment analysis

Pavel Přibáň and Jakub Šmíd and Josef Steinberger and Adam Mištera
Expert Systems with Applications (2024)
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Sentiment Analysis

Czech Dataset for Complex Aspect-Based Sentiment Analysis Tasks

Jakub Šmíd and Pavel Přibáň and Ondřej Pražák and Pavel Král
LREC-COLING 2024 (2024)
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Sentiment Analysis | Neural Networks

LLaMA-Based Models for Aspect-Based Sentiment Analysis

Jakub Šmíd and Pavel Přibáň and Pavel Král
Proceedings of the 14th Workshop on Computational Approaches to Subjectivity, Sentiment, & Social Media Analysis (WASSA 2024) (2024)
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Sentiment Analysis | Neural Networks

UWB at WASSA-2024 Shared Task 2: Cross-lingual Emotion Detection

Jakub Šmíd and Pavel Přibáň and Pavel Král
Proceedings of the 14th Workshop on Computational Approaches to Subjectivity, Sentiment, & Social Media Analysis (WASSA 2024) (2024)
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Sentiment Analysis | Document Classification | Neural Networks

Czech medical coding assistant based on transformer networks

Ladislav Lenc and Jiří Martínek and Josef Baloun and Pavel Přibáň and Martin Prantl and Stephen Taylor and Pavel Král
Computers in Biology and Medicine (2024)
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Language Modeling | Document Classification | Neural Networks

Heimatkunde: Dataset for Multi-Modal Historical Document Analysis

Josef Baloun and Ladislav Lenc and Jiří Martínek and Pavel Král
ICAART (2024)
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Neural Networks | Image Processing | Artificial Intelligence

UWBA at SemEval-2024 Task 3: Dialogue Representation and Multimodal Fusion for Emotion Cause Analysis

Josef Baloun and Jiří Martínek and Ladislav Lenc and Pavel Král
SemEval2024 (2024)
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Document Classification | Neural Networks

Kernel Least Squares Transformations for Cross-lingual Semantic Spaces

Adam Mištera and Tomáš Brychcín
Text, Speech, and Dialogue (2024)
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Semantic Analysis | Language Modeling | Neural Networks

Findings of the Third Shared Task on Multilingual Coreference Resolution

Michal Novak and Miloslav Konopík and Ondřej Pražák and Martin Popel and Jakub Sido
Proceedings of the Seventh Workshop on Computational Models of Reference, Anaphora and Coreference (2024)
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Semantic Analysis | Neural Networks | Artificial Intelligence

End-to-end Multilingual Coreference Resolution with Headword Mention Representation

Ondřej Pražák and Miloslav Konopík
Proceedings of the Seventh Workshop on Computational Models of Reference, Anaphora and Coreference (2024)
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Semantic Analysis | Neural Networks | Artificial Intelligence

Czech news dataset for semantic textual similarity

Jakub Sido and Ondřej Pražák and Miloslav Konopík and Václav Moravec
Language Resources and Evaluation (2024)
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Semantic Analysis

COMICORDA: Dialogue Act Recognition in Comic Books

Jiří Martínek and Josef Baloun and Martin Prantl and Ladislav Lenc and Pavel Král
Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) (2024)
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Dialogue Act Recognition

Using adaptive neural networks for optimising discrete event simulation

Josef Baloun and Ladislav Lenc
International Journal of Simulation Modelling (IJSIMM) (2024)
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Neural Networks | Artificial Intelligence

2023

Towards Automatic Medical Report Classification in Czech

Pavel Přibáň and Josef Baloun and Jiří Martínek and Ladislav Lenc and Pavel Král
15th International Conference on Agents and Artificial Intelligence (ICAART 2023) (2023)
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Language Modeling | Document Classification | Neural Networks

Slav-NER: the 4th Cross-lingual Challenge on Recognition, Normalization, Classification, and Linking of Named Entities across Slavic languages

Pavel Přibáň and Josef Steinberger
BSNLP (2023)
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Neural Networks | Named Entity Recognition

Improving Aspect-Based Sentiment with End-to-End Semantic Role Labeling Model

Pavel Přibáň and Ondřej Pražák
RANLP (2023)
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FCN-Boosted Historical Map Segmentation with Little Training Data

Josef Baloun and Ladislav Lenc and Pavel Král
ICDAR (2023)
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Neural Networks | Image Processing

Towards Historical Map Analysis Using Deep Learning Techniques

Ladislav Lenc and Josef Baloun and Jiří Martínek and Ladislav Lenc
AIAI (2023)
Neural Networks | Image Processing

Prompt-Based Approach for Czech Sentiment Analysis

Jakub Šmíd and Pavel Přibáň
RANLP 2023 (2023)
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Sentiment Analysis | Neural Networks

Findings of the Second Shared Task on Multilingual Coreference Resolution

Zdenek Žabokrtský and Miloslav Konopík and Anna Nedoluzhko and Michal Novak and Maciej Ogrodniczuk and Martin Popel and Ondřej Pražák and Jakub Sido and Daniel Zeman
CRAC 2023 Shared Task on Multilingual Coreference Resolution (2023)
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Neural Networks

ElectroCardioGuard: Preventing patient misidentification in electrocardiogram databases through neural networks

Jakub Sido
Knowledge-Based Systems (2023)
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Neural Networks | Artificial Intelligence

2022

Well-calibrated confidence measures for multi-label text classification with a large number of labels

Lysimachos Maltoudoglou and Andreas Paisios and Ladislav Lenc and Jiří Martínek and Pavel Král and Harris Papadopoulos
Pattern Recognition (2022)
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Document Classification | Neural Networks

Robust Grid Detection in Historical Map Images

Josef Baloun and Ladislav Lenc and Pavel Král
2022 IEEE International Conference on Image Processing (ICIP) (2022)
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Image Processing

Historical Map Toponym Extraction for Efficient Information Retrieval

Ladislav Lenc and Jiří Martínek and Josef Baloun and Martin Prantl and Pavel Král
15th IAPR International Workshop on Document Analysis Systems (2022)
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Neural Networks | Image Processing

Text Line Segmentation in Historical Newspapers

Ladislav Lenc and Jiří Martínek and Pavel Král
21th International Conference on Artificial Intelligence and Soft Computing (ICAISC 2022) (2022)
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Neural Networks | Image Processing

How to Segment Handwritten Historical Chronicles Using Fully Convolutional Networks?

Josef Baloun and Pavel Král and Ladislav Lenc
Agents and Artificial Intelligence, Revised Selected Papers, 13th International Conference, ICAART 2021 (2022)
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Neural Networks | Image Processing

Weak supervision for Question Type Detection with large language models

Jiří Martínek and Christophe Cerisara and Pavel Král and Ladislav Lenc and Josef Baloun
Interspeech (2022)
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Language Modeling | Dialogue Act Recognition | Neural Networks

Linear Transformations for Cross-lingual Sentiment Analysis

Pavel Přibáň and Jakub Šmíd and Pavel Král
TSD (2022)
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Sentiment Analysis | Neural Networks

Czech Dataset for Cross-lingual Subjectivity Classification

Pavel Přibáň and Josef Steinberger
LREC (2022)
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Sentiment Analysis | Neural Networks

MQDD: Pre-training of Multimodal Question Duplicity Detection for Software Engineering Domain

Jan Pašek and Jakub Sido and Miloslav Konopík and Ondřej Pražák
RANLP (2022)
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Language Modeling | Neural Networks

Evaluating Attribution Methods for Explainable NLP with Transformers

Vojtěch Bartička and Ondřej Pražák and Miloslav Konopík and Jakub Sido
TSD (2022)
Language Modeling | Neural Networks

Findings of the shared task on multilingual coreference resolution

Zdenek Žabokrtský and Miloslav Konopík and Anna Nedoluzhko and Michal Novak and Maciej Ogrodniczuk and Martin Popel and Ondřej Pražák and Jakub Sido and Daniel Zeman and Yilun Zhu
CRAC (2022)
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Neural Networks

End-to-end Multilingual Coreference Resolution with Mention Head Prediction

Ondřej Pražák and Miloslav Konopík
CRAC (2022)
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2021

CompareWords: Measuring semantic change in word usage in different corpora

Stephen Taylor and Pavel Přibáň and Ondřej Pražák
Software Impacts (2021)
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Dialogue Act Recognition Using Visual Information

Jiří Martínek and Pavel Král and Ladislav Lenc
International Conference on Document Analysis and Recognition - ICDAR 2021 (2021)
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Dialogue Act Recognition | Neural Networks | Image Processing

Border Detection for Seamless Connection of Historical Cadastral Maps

Ladislav Lenc and Martin Prantl and Jiří Martínek and Pavel Král
16th International Conference on Document Analysis and Recognition (ICDAR 2021) - Workshop on Graphics Recognition (GREC) (2021)
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Neural Networks | Image Processing

ICDAR 2021 Competition on Historical Map Segmentation

Josef Baloun and Ladislav Lenc and Pavel Král
ICDAR 2021 (2021)
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Neural Networks | Image Processing

Transfer learning for Czech Historical Named Entity Recognition

Helena Hubková and Pavel Král
Recent Advances in Natural Language Processing (2021)
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Neural Networks | Named Entity Recognition

Evaluation Datasets for Cross-lingual Semantic Textual Similarity

Tomáš Hercig and Pavel Král
Recent Advances in Natural Language Processing (2021)
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Semantic Analysis | Neural Networks

Cross-Lingual Approaches for Task-Specific Dialogue Act Recognition

Jiří Martínek and Christophe Cerisara and Pavel Král and Ladislav Lenc
17th International Conference on Artificial Intelligence Applications and Innovations (2021)
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Dialogue Act Recognition | Neural Networks

ChronSeg: Novel Dataset for Segmentation of Handwritten Historical Chronicles

Josef Baloun and Pavel Král and Ladislav Lenc
13th International Conference on Agents and Artificial Intelligence (2021)
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Neural Networks | Image Processing

Czert – Czech BERT-like Model for Language Representation

Jakub Sido and Ondřej Pražák and Pavel Přibáň and Miloslav Konopík
RANLP (2021)
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Language Modeling | Sentiment Analysis | Document Classification | Named Entity Recognition

Are the Multilingual Models Better? Improving Czech Sentiment with Transformers

Pavel Přibáň and Josef Steinberger
RANLP (2021)
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Language Modeling | Sentiment Analysis

Slav-NER: the 3rd Cross-lingual Challenge on Recognition, Normalization, Classification, and Linking of Named Entities across Slavic languages

Pavel Přibáň and Josef Steinberger
BSNLP (2021)
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Neural Networks | Named Entity Recognition

UWB@ DIACR-ita: Lexical semantic change detection with CCA and orthogonal transformation

Ondřej Pražák and Pavel Přibáň and Stephen Taylor
DIACR-Ita (2021)
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Semantic Analysis | Neural Networks

Multilingual Coreference Resolution with Harmonized Annotations

Ondřej Pražák and Miloslav Konopík and Jakub Sido
RANLP (2021)
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Language Modeling | Neural Networks

On Injecting Entropy-Like Features into Deep Neural Networks for Content Relevance Assessment

Jakub Sido and Ondřej Pražák and Miloslav Konopík
TPNC (2021)
Neural Networks

Socially Responsible Virtual Assistant for Privacy Protection: Implementing Trustworthy AI

Alžběta Krausová and Miloslav Konopík and Ondřej Pražák and Jakub Sido and Veronika Žolnerčíková and Václav Moravec and Jaromír Volek
ICAIL (2021)
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Neural Networks

2020

Building an efficient OCR system for historical documents with little training data

Jiří Martínek and Ladislav Lenc and Pavel Král
Neural Computing and Applications (2020)
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Neural Networks | Image Processing

UWB at SemEval-2020 Task 1: Lexical Semantic Change Detection

Ondřej Pražák and Pavel Přibáň and Stephen Taylor and Jakub Sido
Proceedings of the Fourteenth Workshop on Semantic Evaluation (2020)
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Czech Historical Named Entity Corpus v 1.0

Helena Hubková and Pavel Král and Eva Pettersson
Proceedings of The 12th Language Resources and Evaluation Conference (2020)
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HDPA: Historical document processing and analysis framework

Ladislav Lenc and Jiří Martínek and Pavel Král and Vincent Christlein
Evolving Systems (2020)
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Neural Networks | Image Processing

Improving Face Recognition Methods based on POEM Features

Ladislav Lenc and Pavel Král
12th International Conference on Agents and Artificial Intelligence (2020)
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Neural Networks | Image Processing

Re-Ranking for Writer Identification and Writer Retrieval

Simon Jordan and Mathias Seuret and Pavel Král and Ladislav Lenc and Jiří Martínek and Barbara Wiermann and Tobias Schwinger and Andreas Maier and Vincent Christlein
14th IAPR International Workshop on Document Analysis Systems (2020)
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Neural Networks | Image Processing

2019

English Dataset for Automatic Forum Extraction

Jakub Sido and Miloslav Konopík and Ondřej Pražák
Computación y Sistemas (2019)
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Training Strategies for OCR Systems for Historical Documents

Jiří Martínek and Ladislav Lenc and Pavel Král
Artificial Intelligence Applications and Innovations (2019)
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Dialogue Act Recognition

ZCU-NLP at MADAR 2019: Recognizing Arabic Dialects

Pavel Přibáň and Stephen Taylor
Proceedings of the Fourth Arabic Natural Language Processing Workshop (2019)
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Tools for Semi-automatic Preparation of Training Data for OCR

Ladislav Lenc and Jiří Martínek and Pavel Král
Artificial Intelligence Applications and Innovations (2019)
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Neural Networks

Machine Learning Approach to Fact-checking in West Slavic Languages

Pavel Přibáň and Tomáš Hercig and Josef Steinberger
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2019 (2019)
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The Second Cross-Lingual Challenge on Recognition, Normalization, Classification, and Linking of Named Entities across Slavic Languages

Jakub Piskorski and Laska Laskova and Michał Marcińczuk and Lidia Pivovarova and Pavel Přibáň and Josef Steinberger and Roman Yangarber
Proceedings of the 7th Workshop on Balto-Slavic Natural Language Processing (2019)
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Named Entity Recognition

Hybrid Training Data for Historical Text OCR

Jiří Martínek and Ladislav Lenc and Pavel Král and Anguelos Nicolaou and Vincent Christlein
15th International Conference on Document Analysis and Recognition (ICDAR 2019) (2019)
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Neural Networks

Deep Generalized Max Pooling

Vincent Christlein and Anguelos Nicolaou and Pavel Král
15th International Conference on Document Analysis and Recognition (ICDAR 2019) (2019)
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Neural Networks

Multi-Lingual Dialogue Act Recognition with Deep Learning Methods

Jiří Martínek and Pavel Král and Ladislav Lenc and Christophe Cerisara
Interspeech 2019 (2019)
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Dialogue Act Recognition | Neural Networks

2018

Stance and Sentiment in Czech

Tomáš Hercig and Peter Krejzl and Pavel Král
Computación y Sistemas (2018)
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Sentiment Analysis

On the effects of using word2vec representations in neural networks for dialogue act recognition

Christophe Cerisara and Pavel Král and Ladislav Lenc
Computer Speech and Language (2018)
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Semantic Analysis

UWB at SemEval-2018 Task 10: Capturing Discriminative Attributes from Word Distributions

Tomáš Brychcín and Tomáš Hercig and Josef Steinberger and Michal Konkol
Proceedings of The 12th International Workshop on Semantic Evaluation (2018)
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Semantic Analysis

UWB at SemEval-2018 Task 3: Irony detection in English tweets

Tomáš Hercig
Proceedings of The 12th International Workshop on Semantic Evaluation (2018)
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Sentiment Analysis

UWB at SemEval-2018 Task 1: Emotion Intensity Detection in Tweets

Pavel Přibáň and Tomáš Hercig and Ladislav Lenc
Proceedings of The 12th International Workshop on Semantic Evaluation (2018)
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Sentiment Analysis

Semantic Space Transformations for Cross-Lingual Document Classification

Jiří Martínek and Ladislav Lenc and Pavel Král
27th International Conference on Artificial Neural Networks (ICANN 2018) (2018)
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Semantic Analysis | Document Classification | Neural Networks

Deep Neural Networks for Czech Multi-label Document Classification

Ladislav Lenc and Pavel Král
Computational Linguistics and Intelligent Text Processing (2018)
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Document Classification | Neural Networks

Neural networks for multi-lingual multi-label document classification

Jiří Martínek and Ladislav Lenc and Pavel Král
27th International Conference on Artificial Neural Networks (ICANN 2018) (2018)
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Document Classification | Neural Networks

Czech Text Document Corpus v 2.0

Pavel Král and Ladislav Lenc
Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018) (2018)
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Document Classification

Data Harvesting and Event Detection from Czech Twitter

Václav Rajtmajer and Pavel Král
Agents and Artificial Intelligence (2018)
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Semantic Analysis

2017

Two-Level Neural Network for Multi-label Document Classification

Ladislav Lenc and Pavel Král
in 26th International Conference on Artificial Neural Networks (ICANN 2017) (2017)
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Document Classification

Detecting Stance in Czech News Commentaries

Tomáš Hercig and Peter Krejzl and Josef Steinberger and Ladislav Lenc
Proceedings of the 17th ITAT: Slovenskočeský NLP workshop (SloNLP 2017) (2017)
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Sentiment Analysis

Unsupervised Dialogue Act Induction using Gaussian Mixtures

Tomáš Brychcín and Pavel Král
Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers (2017)
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Semantic Analysis | Dialogue Act Recognition

Pyramid-based Summary Evaluation Using Abstract Meaning Representation

Josef Steinberger and Peter Krejzl and Tomáš Brychcín
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Word Embeddings for Multi-label Document Classification

Ladislav Lenc and Pavel Král
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Joint Unsupervised Learning of Semantic Representation of Words and Roles in Dependency Trees

Michal Konkol
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Cross-lingual Flames Detection in News Discussions

Josef Steinberger and Tomáš Brychcín and Tomáš Hercig and Peter Krejzl
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Geographical Evaluation of Word Embeddings

Michal Konkol and Tomáš Brychcín and Michal Nykl and Tomáš Hercig
Proceedings of the Eighth International Joint Conference on Natural Language Processing (Volume 1: Long Papers) (2017)
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The Impact of Figurative Language on Sentiment Analysis

Tomáš Hercig and Ladislav Lenc
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Czech Dataset for Semantic Similarity and Relatedness

Miloslav Konopík and Ondřej Pražák and David Steinberger
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Semantic Analysis

Combination of Neural Networks for Multi-label Document Classification

Ladislav Lenc and Pavel Král
in 22th International Conference on Applications of Natural Language to Information Systems (NLDB 2017) (2017)
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Document Classification

Real-Time Data Harvesting Method for Czech Twitter

Pavel Král and Václav Rajtmajer
in 9th International Conference on Agents and Artificial Intelligence (ICAART 2017) (2017)
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Cross-Lingual SRL Based upon Universal Dependencies

Ondřej Pražák and Miloslav Konopík
Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017 (2017)
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Semantic Analysis

2016

Unsupervised Methods to Improve Aspect-Based Sentiment Analysis in Czech

Tomáš Hercig and Tomáš Brychcín and Lukáš Svoboda and Michal Konkol and Josef Steinberger
Computación y Sistemas (2016)
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Sentiment Analysis

Latent Tree Language Model

Tomáš Brychcín
Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing (2016)
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Semantic Analysis | Language Modeling

UWB at SemEval-2016 Task 6: Stance Detection

Peter Krejzl and Josef Steinberger
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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UWB at SemEval-2016 Task 7: Novel Method for Automatic Sentiment Intensity Determination

Ladislav Lenc and Pavel Král and Václav Rajtmajer
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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UWB at SemEval-2016 Task 11: Exploring Features for Complex Word Identification

Michal Konkol
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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UWB at SemEval-2016 Task 5: Aspect Based Sentiment Analysis

Tomáš Hercig and Tomáš Brychcín and Lukáš Svoboda and Michal Konkol
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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Sentiment Analysis

UWB at SemEval-2016 Task 1: Semantic Textual Similarity using Lexical, Syntactic, and Semantic Information

Tomáš Brychcín and Lukáš Svoboda
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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Stance detection in online discussions

Peter Krejzl and Josef Steinberger
WIKT & DaZ 2016 (2016)
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UWB at SemEval-2016 Task 2: Interpretable Semantic Textual Similarity with Distributional Semantics for Chunks

Miloslav Konopík and Tomáš Brychcín and Ondřej Pražák and David Steinberger
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
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Searching for a Measure of Word Order Freedom

Tomáš Hercig and Vladislav Kuboň and Markéta Lopatková
Proceedings of the 16th ITAT: Slovenskočeský NLP workshop (SloNLP 2016) (2016)
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Neural Networks for Sentiment Analysis in Czech

Ladislav Lenc and Tomáš Hercig
Proceedings of the 16th ITAT: Slovenskočeský NLP workshop (SloNLP 2016) (2016)
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Sentiment Analysis

MediaGist: A Cross-lingual Analyser of Aggregated News and Commentaries

Josef Steinberger
Proceedings of ACL-2016 System Demonstrations (2016)
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Sentiment Analysis | Summarization | Named Entity Recognition

2015

HPS: High precision stemmer

Tomáš Brychcín and Miloslav Konopík
Information Processing & Management (2015)
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Semantic Analysis | Language Modeling

Latent semantics in Named Entity Recognition

Michal Konkol and Tomáš Brychcín and Miloslav Konopík
Expert Systems with Applications (2015)
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Semantic Analysis | Named Entity Recognition

Latent semantics in language models

Tomáš Brychcín and Miloslav Konopík
Computer Speech & Language (2015)
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Semantic Analysis | Language Modeling

Author ranking based on personalized PageRank

Michal Nykl
Journal of Informetrics (2015)
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Towards Multilingual Event Extraction Evaluation: A Case Study for the Czech Language

Josef Steinberger and Hristo Tanev
Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2015 (2015)
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First Steps in Czech Entity Linking

Michal Konkol
Text, Speech, and Dialogue (2015)
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Named Entity Recognition

Semantic Features for Dialogue Act Recognition

Pavel Král and Ladislav Lenc and Christophe Cerisara
3rd International Conference on Statistical Language and Speech Processing (SLSP 2015) (2015)
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Semantic Analysis | Language Modeling

Segment Representations in Named Entity Recognition

Michal Konkol and Miloslav Konopík
Text, Speech, and Dialogue (2015)
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Named Entity Recognition

Fuzzy Agglomerative Clustering

Michal Konkol
Artificial Intelligence and Soft Computing (2015)
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2014

Semantic spaces for improving language modeling

Tomáš Brychcín and Miloslav Konopík
Computer Speech & Language (2014)
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Semantic Analysis | Language Modeling

Supervised sentiment analysis in Czech social media

Ivan Habernal and Tomáš Hercig and Josef Steinberger
Information Processing & Management (2014)
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Sentiment Analysis

Automatic dialogue act recognition with syntactic features

Pavel Král and Christophe Cerisara
Language Resources and Evaluation (2014)
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Semantic Analysis | Language Modeling

PageRank variants in the evaluation of citation networks

Michal Nykl
Journal of Informetrics (2014)
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Semantic analysis of software specifications with Linked Data

Michal Nykl
Journal of Theoretical and Applied Information Technology (2014)
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Semantic Analysis

Exploration of Document Classification with Linked Data and PageRank

Michal Nykl
Intelligent Distributed Computing VII (2014)
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Semantic Analysis | Document Classification

Aspect-Level Sentiment Analysis in Czech

Josef Steinberger and Tomáš Brychcín and Michal Konkol
Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (2014)
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Sentiment Analysis

Named entities as new features for Czech document classification

Pavel Král
15th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2014) (2014)
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Document Classification | Named Entity Recognition

Named Entity Recognition for Highly Inflectional Languages: Effects of Various Lemmatization and Stemming Approaches

Michal Konkol and Miloslav Konopík
Text, Speech and Dialogue (2014)
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Named Entity Recognition

Sarcasm Detection on Czech and English Twitter

Tomáš Hercig and Ivan Habernal
Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers (2014)
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Sentiment Analysis

Brainy: A Machine Learning Library

Michal Konkol
Artificial Intelligence and Soft Computing (2014)
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UWB: Machine Learning Approach to Aspect-Based Sentiment Analysis

Tomáš Brychcín and Michal Konkol and Josef Steinberger
Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) (2014)
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Semantic Analysis | Sentiment Analysis | Named Entity Recognition

Aspects of Multilingual News Summarisation

Josef Steinberger
Alessandro Fiori (ed.): Innovative Document Summarization Techniques: Revolutionizing Knowledge Understanding, Advances in Data Mining and Database Management series (2014)
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Summarization

Novel Unsupervised Features for Czech Multi-label Document Classification

Tomáš Brychcín and Pavel Král
13th Mexican International Conference on Artificial Intelligence (MICAI 2014) (2014)
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Semantic Analysis | Document Classification

2013

Cluster labeling with Linked Data

Michal Nykl
Journal of Theoretical and Applied Information Technology (2013)
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Semantic Analysis

SWSNL: Semantic Web Search Using Natural Language

Ivan Habernal and Miloslav Konopík
Expert Systems with Applications (2013)
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Semantic Analysis

Multi-label Document Classification in Czech

Michal Hrala and Pavel Král
16th International conference on Text, Speech and Dialogue (TSD 2013) (2013)
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Document Classification

Semantic Spaces for Sentiment Analysis

Ivan Habernal and Tomáš Brychcín
Text, Speech and Dialogue (2013)
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Semantic Analysis | Sentiment Analysis

Multilingual Statistical News Summarization

Josef Steinberger
Multilingual Information Extraction and Summarization (2013)
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Summarization

Weakly Supervised Parsing with Rules

Christophe Cerisara and Pavel Král
Interspeech 2013 (2013)
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Evaluation of the Document Classification Approaches

Michal Hrala and Pavel Král
8th International Conference on Computer Recognition Systems (CORES 2013) (2013)
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Document Classification

Linked Data and PageRank based classification

Michal Nykl
IADIS International Conference Theory and Practice in Modern Computing 2013 (part of MCCSIS 2013) (2013)
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Semantic Analysis | Document Classification

Sentiment analysis in czech social media using supervised machine learning

Ivan Habernal and Tomáš Hercig and Josef Steinberger
Proceedings of the 4th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (2013)
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Sentiment Analysis

Unsupervised Improving of Sentiment Analysis Using Global Target Context

Tomáš Brychcín and Ivan Habernal
Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2013 (2013)
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Sentiment Analysis

CRF-based Czech Named Entity Recognizer and Consolidation of Czech NER Research

Michal Konkol and Miloslav Konopík
Text, Speech and Dialogue (2013)
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Named Entity Recognition

2012

Challenges and solutions in the opinion summarization of user-generated content

Josef Steinberger
Journal of Intelligent Information Systems (2012)
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Sentiment Analysis | Summarization

Creating sentiment dictionaries via triangulation

Josef Steinberger
Decision Support Systems (2012)
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Relevance Ranking for Translated Texts

Josef Steinberger
Proceedings of 16th Annual Conference of the European Association for Machine Translation (2012)
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