NLP group | Ing. Tomáš Brychcín, Ph.D.

Ing. Tomáš Brychcín, Ph.D.

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brychcin@kiv.zcu.cz

Tomáš Brychcín finished his Ph.D. in computer science at the University of West Bohemia in 2015. Now he works as researcher at the New Technologies for the Information Society (NTIS) Research Centre at the same university. His research is oriented in natural language processing with special focus on distributional semantics, language modeling and sentiment analysis. He is also interested in NPC problems, cryptography and automatic speech recognition. He is co-founder of startup SentiSquare analyzing user generated data.

Publications

Tomáš Brychcín and Pavel Král
Unsupervised Dialogue Act Induction using Gaussian Mixtures
Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers (2017)
BibTex | PDF
Semantic analysis

Josef Steinberger and Tomáš Brychcín and Tomáš Hercig and Peter Krejzl
Cross-lingual Flames Detection in News Discussions
Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2017 (2017)
BibTex

Tomáš Hercig and Tomáš Brychcín and Lukáš Svoboda and Michal Konkol and Josef Steinberger
Unsupervised Methods to Improve Aspect-Based Sentiment Analysis in Czech
Computación y Sistemas (2016)
BibTex | PDF | Data
Sentiment analysis

Tomáš Brychcín and Lukáš Svoboda
UWB at SemEval-2016 Task 1: Semantic Textual Similarity using Lexical, Syntactic, and Semantic Information
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
BibTex | PDF

Miloslav Konopík and Tomáš Brychcín and Ondřej Pražák and David Steinberger
UWB at SemEval-2016 Task 2: Interpretable Semantic Textual Similarity with Distributional Semantics for Chunks
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
BibTex | PDF

Tomáš Brychcín
Latent Tree Language Model
Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing (2016)
BibTex | PDF
Semantic analysis | Language modeling

Tomáš Hercig and Tomáš Brychcín and Lukáš Svoboda and Michal Konkol
UWB at SemEval-2016 Task 5: Aspect Based Sentiment Analysis
Proceedings of the 10th International Workshop on Semantic Evaluation (SemEval-2016) (2016)
BibTex | PDF
Sentiment analysis

Tomáš Brychcín and Miloslav Konopík
HPS: High precision stemmer
Information Processing & Management (2015)
BibTex | PDF | ScienceDirect
Semantic analysis | Language modeling

Michal Konkol and Tomáš Brychcín and Miloslav Konopík
Latent semantics in Named Entity Recognition
Expert Systems with Applications (2015)
BibTex | ScienceDirect
Named entitity recognition | Semantic analysis

Tomáš Brychcín and Miloslav Konopík
Latent semantics in language models
Computer Speech & Language (2015)
BibTex | PDF | ScienceDirect
Semantic analysis | Language modeling

Tomáš Brychcín and Miloslav Konopík
Semantic spaces for improving language modeling
Computer Speech & Language (2014)
BibTex | PDF | ScienceDirect
Semantic analysis | Language modeling

Josef Steinberger and Tomáš Brychcín and Michal Konkol
Aspect-Level Sentiment Analysis in Czech
Proceedings of the 5th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis (2014)
BibTex | PDF
Sentiment analysis

Tomáš Brychcín and Michal Konkol and Josef Steinberger
UWB: Machine Learning Approach to Aspect-Based Sentiment Analysis
Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) (2014)
BibTex | PDF
Named entitity recognition | Sentiment analysis | Semantic analysis

Tomáš Brychcín and Pavel Král
Novel Unsupervised Features for Czech Multi-label Document Classification
13th Mexican International Conference on Artificial Intelligence (MICAI 2014) (2014)
BibTex | PDF
Document classification | Semantic analysis

Tomáš Brychcín and Ivan Habernal
Unsupervised Improving of Sentiment Analysis Using Global Target Context
Proceedings of the International Conference Recent Advances in Natural Language Processing RANLP 2013 (2013)
BibTex | PDF
Sentiment analysis

Ivan Habernal and Tomáš Brychcín
Semantic Spaces for Sentiment Analysis
Text, Speech and Dialogue (2013)
BibTex | PDF
Sentiment analysis | Semantic analysis

Tomáš Brychcín and Miloslav Konopík
Morphological Based Language Models for Inflectional Languages
Proceedings of IEEE International Conference on Intelligent Data Acquisition and Advanced Computing Systems (2011)
BibTex | PDF
Language modeling

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