Rafal Rzepka

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 48

Top Venues

CoRR

LaCATODA/BtG@IJCAI

AAAI Spring Symposia

Int. J. Multim. Data Eng. Manag.

Publications

Xiaodong Liu, Rafal Rzepka, Kenji Araki
DG Embeddings: The unsupervised definition embeddings learned from dictionary and glossary to gloss context words of Cloze task. Knowl. Based Syst. 296 (2024)
Rafal Rzepka, Ryoma Shinto, Kenji Araki
Semantic Primes-Inspired Tacit Knowledge Dataset for Simulating Basic Perception Capabilities of Cognitive Architectures. AGI (2024)
Akiko Aizawa, Eiji Aramaki, Bowen Chen, Fei Cheng, Hiroyuki Deguchi, Rintaro Enomoto, Kazuki Fujii, Kensuke Fukumoto, Takuya Fukushima, Namgi Han, Yuto Harada, Chikara Hashimoto, Tatsuya Hiraoka, Shohei Hisada, Sosuke Hosokawa, Lu Jie, Keisuke Kamata, Teruhito Kanazawa, Hiroki Kanezashi, Hiroshi Kataoka, Satoru Katsumata, Daisuke Kawahara, Seiya Kawano, Atsushi Keyaki, Keisuke Kiryu, Hirokazu Kiyomaru, Takashi Kodama, Takahiro Kubo, Yohei Kuga, Ryoma Kumon, Shuhei Kurita, Sadao Kurohashi, Conglong Li, Taiki Maekawa, Hiroshi Matsuda, Yusuke Miyao, Kentaro Mizuki, Sakae Mizuki, Yugo Murawaki, Ryo Nakamura, Taishi Nakamura, Kouta Nakayama, Tomoka Nakazato, Takuro Niitsuma, Jiro Nishitoba, Yusuke Oda, Hayato Ogawa, Takumi Okamoto, Naoaki Okazaki, Yohei Oseki, Shintaro Ozaki, Koki Ryu, Rafal Rzepka, Keisuke Sakaguchi, Shota Sasaki, Satoshi Sekine, Kohei Suda, Saku Sugawara, Issa Sugiura, Hiroaki Sugiyama, Hisami Suzuki, Jun Suzuki, Toyotaro Suzumura, Kensuke Tachibana, Yu Takagi, Kyosuke Takami, Koichi Takeda, Masashi Takeshita, Masahiro Tanaka, Kenjiro Taura, Arseny Tolmachev, Nobuhiro Ueda, Zhen Wan, Shuntaro Yada, Sakiko Yahata, Yuya Yamamoto, Yusuke Yamauchi, Hitomi Yanaka, Rio Yokota, Koichiro Yoshino
LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs. CoRR (2024)
Xiaodong Liu, Rafal Rzepka, Kenji Araki
Parameter-efficient feature-based transfer for paraphrase identification. Nat. Lang. Eng. 29 (4) (2023)
Masashi Takeshita, Rafal Rzepka, Kenji Araki
Towards Theory-based Moral AI: Moral AI with Aggregating Models Based on Normative Ethical Theory. CoRR (2023)
Masashi Takeshita, Rafal Rzepka, Kenji Araki
Towards Theory-based Moral AI: Moral AI with Aggregating Models Based on Normative Ethical Theory. ETHAICS@IJCAI (2023)
Akihiko Obayashi, Rafal Rzepka
Expanding Export Control-related Data for Expert System. KES (2022)
Masashi Takeshita, Rafal Rzepka, Kenji Araki
Speciesist Language and Nonhuman Animal Bias in English Masked Language Models. CoRR (2022)
Joanna Szwoch, Mateusz Staszkow, Rafal Rzepka, Kenji Araki
Creation of Polish Online News Corpus for Political Polarization Studies. PoliticalNLP@LREC (2022)
Kei Kawai, Rafal Rzepka, Tatsuki Nemoto
Using Convolutional Neural Network for improving inference of interrogative sentences in a dialogue system. ACIIW (2022)
Michal Ptaszynski, Pawel Dybala, Tatsuaki Matsuba, Fumito Masui, Rafal Rzepka, Kenji Araki, Yoshio Momouchi
In the Service of Online Order: Tackling Cyber-Bullying with Machine Learning and Affect Analysis. CoRR (2022)
Masashi Takeshita, Rafal Rzepka, Kenji Araki
Speciesist language and nonhuman animal bias in English Masked Language Models. Inf. Process. Manag. 59 (5) (2022)
Rafal Rzepka, Daiki Shirafuji, Akihiko Obayashi
Limits and Challenges of Embedding-based Question Answering in Export Control Expert System. KES (2021)
Jagna Nieuwazny, Karol Nowakowski, Michal Ptaszynski, Fumito Masui, Rafal Rzepka, Kenji Araki
Does change in ethical education influence core moral values? Towards history- and culture-aware morality model with application in automatic moral reasoning. Cogn. Syst. Res. 66 (2021)
Hiyori Yoshikawa, Tomoya Iwakura, Kimi Kaneko, Hiroaki Yoshida, Yasutaka Kumano, Kazutaka Shimada, Rafal Rzepka, Patrycja Swieczkowska
Tell Me What You Read: Automatic Expertise-Based Annotator Assignment for Text Annotation in Expert Domains. RANLP (2021)
Dusan Radisavljevic, Bojan Batalo, Rafal Rzepka, Kenji Araki
Text-Based Speaker Identification for Video Game Dialogues. IntelliSys (3) (2021)
Daiki Shirafuji, Rafal Rzepka, Kenji Araki
Argument Extraction for Key Point Generation Using MMR-Based Methods. IEEE Access 9 (2021)
Yuki Urabe, Rafal Rzepka, Kenji Araki
Find right countenance for your input - Improving automatic emoticon recommendation system with distributed representations. Inf. Process. Manag. 58 (1) (2021)
Da Li, Rafal Rzepka, Michal Ptaszynski, Kenji Araki
HEMOS: A novel deep learning-based fine-grained humor detecting method for sentiment analysis of social media. Inf. Process. Manag. 57 (6) (2020)
Patrycja Swieczkowska, Rafal Rzepka, Kenji Araki
Stepwise Noise Elimination for Better Motivational and Advisory Texts Classification. J. Adv. Comput. Intell. Intell. Informatics 24 (1) (2020)
Daiki Shirafuji, Hiromichi Kameya, Rafal Rzepka, Kenji Araki
Summarizing Utterances from Japanese Assembly Minutes using Political Sentence-BERT-based Method for QA Lab-PoliInfo-2 Task of NTCIR-15. CoRR (2020)
Jagna Nieuwazny, Fumito Masui, Michal Ptaszynski, Rafal Rzepka, Karol Nowakowski
How religion and morality correlate in age of society 5.0: Statistical analysis of emotional and moral associations with Buddhist religious terms appearing on Japanese blogs. Cogn. Syst. Res. 59 (2020)
Michal Ptaszynski, Pawel Lempa, Fumito Masui, Yasutomo Kimura, Rafal Rzepka, Kenji Araki, Michal Wroczynski, Gniewosz Leliwa
Brute - Force Sentence Pattern Extortion from Harmful Messages for Cyberbullying Detection. J. Assoc. Inf. Syst. 20 (8) (2019)
Da Li, Rafal Rzepka, Michal Ptaszynski, Kenji Araki
A Novel Machine Learning-based Sentiment Analysis Method for Chinese Social Media Considering Chinese Slang Lexicon and Emoticons. AffCon@AAAI (2019)
Mateusz Babieno, Rafal Rzepka, Kenji Araki, Pawel Dybala
Comparing Conceptual Metaphor Theory-Related Features Using Classification Algorithms in Searching for Expressions Used Figuratively Within Japanese Texts. IJCAI (2019)
Jagna Nieuwazny, Fumito Masui, Michal Ptaszynski, Kenji Araki, Rafal Rzepka, Karol Nowakowski
Emotional and Moral Impressions Associated with Buddhist Religious Terms in Japanese Blogs-Preliminary Analysis. BICA (2019)
Akinori Abe, Rafal Rzepka, Michal Ptaszynski
Language Sense and Communication on Computer. Adv. Hum. Comput. Interact. 2019 (2019)
Maria Skeppstedt, Rafal Rzepka, Kenji Araki, Andreas Kerren
Visualising and evaluating the effects of combining active learning with word embedding features. KONVENS (2019)
Daiki Shirafuji, Rafal Rzepka, Kenji Araki
Debate Outcome Prediction using Automatic Persuasiveness Evaluation and Counterargument Relations. LaCATODA/BtG@IJCAI (2019)
Mateusz Babieno, Rafal Rzepka, Kenji Araki
Evaluating Classification Algorithms for Recognizing Figurative Expressions in Japanese Literary Texts. PACLING (2019)
Maria Skeppstedt, Magnus Ahltorp, Kostiantyn Kucher, Andreas Kerren, Rafal Rzepka, Kenji Araki
Topic modelling applied to a second language: A language adaptation and tool evaluation study. CLARIN Annual Conference (2019)
Da Li, Rafal Rzepka, Michal Ptaszynski, Kenji Araki
Emoji-Aware Attention-based Bi-directional GRU Network Model for Chinese Sentiment Analysis. LaCATODA/BtG@IJCAI (2019)
Sho Takishita, Rafal Rzepka, Kenji Araki
Implicit Knowledge Completion Using Relevance Calculation of Distributed Word Representations. LaCATODA/BtG@IJCAI (2019)
Patrycja Swieczkowska, Rafal Rzepka, Kenji Araki
A Convolutional Neural Network For Ranking Advice Quality In Texts For A Motivational Dialogue System. LaCATODA/BtG@IJCAI (2019)
Rafal Rzepka, Kenji Araki
Importance of Contextual Knowledge in Artificial Moral Agents Development. AAAI Spring Symposia (2018)
Daniel Harborne, Dave Braines, Alun D. Preece, Rafal Rzepka
Conversational Control Interface to Facilitate Situational Understanding in a City Surveillance Setting. LaCATODA@IJCAI (2018)
Da Li, Rafal Rzepka, Michal Ptaszynski, Kenji Araki
Emoticon-Aware Recurrent Neural Network Model for Chinese Sentiment Analysis. iCAST (2018)
Patrycja Swieczkowska, Jolanta Bachan, Rafal Rzepka, Kenji Araki
Asystent - a Prototype of a Motivating Electronic Assistant. LaCATODA@IJCAI (2017)
Michal Ptaszynski, Fumito Masui, Yoko Nakajima, Yasutomo Kimura, Rafal Rzepka, Kenji Araki
A Method for Detecting Harmful Entries on Informal School Websites Using Morphosemantic Patterns. J. Adv. Comput. Intell. Intell. Informatics 21 (7) (2017)
Rafal Rzepka, Kenji Araki
What People Say? Web-Based Casuistry for Artificial Morality Experiments. AGI (2017)
Seiya Shudo, Rafal Rzepka, Kenji Araki
Automatic Evaluation of Commonsense Knowledge for Refining Japanese ConceptNet. ALR@COLING (2016)
Marek Krawczyk, Rafal Rzepka, Kenji Araki
Extracting location and creator-related information from Wikipedia-based information-rich taxonomy for ConceptNet expansion. Knowl. Based Syst. 108 (2016)
Rafal Rzepka, Michal Mazur, Austin Clapp, Kenji Araki
Global Brain That Makes You Think Twice. AAAI Spring Symposia (2016)
Michal Ptaszynski, Fumito Masui, Taisei Nitta, Suzuha Hatakeyama, Yasutomo Kimura, Rafal Rzepka, Kenji Araki
Sustainable cyberbullying detection with category-maximized relevance of harmful phrases and double-filtered automatic optimization. Int. J. Child Comput. Interact. 8 (2016)
Rafal Rzepka, Keita Mitsuhashi, Kenji Araki
Avoiding Green and Colorless Ideas: Text-based Color-related Knowledge Acquisition for Better Image Understanding. AIC (2016)
Rafal Rzepka, Kohei Matsumoto, Kenji Araki
Praiseworthy Acts Recognition Using Web-based Knowledge and Semantic Categories. SAAIP@IJCAI (2016)
Michal Mazur, Krzysztof Karolczak, Rafal Rzepka, Kenji Araki
A System for English Vocabulary Acquisition based on Code-Switching. Int. J. Distance Educ. Technol. 14 (3) (2016)
Magnus Ahltorp, Maria Skeppstedt, Shiho Kitajima, Aron Henriksson, Rafal Rzepka, Kenji Araki
Expansion of medical vocabularies using distributional semantics on Japanese patient blogs. J. Biomed. Semant. 7 (2016)
Michal Ptaszynski, Fumito Masui, Yasutomo Kimura, Rafal Rzepka, Kenji Araki
Brute Force Works Best Against Bullying. CPCR+ITWP@IJCAI (2015)
Michal Mazur, Rafal Rzepka, Kenji Araki
Teaching Words in Context: Code-Switching Method for English and Japanese Vocabulary Acquisition Systems. LTC (2015)
Marek Krawczyk, Rafal Rzepka, Kenji Araki
Exploiting Wikipedia-Based Information-Rich Taxonomy for Extracting Location, Creator and Membership Related Information for ConceptNet Expansion. LTC (2015)
Marek Krawczyk, Rafal Rzepka, Kenji Araki
Populating ConceptNet Knowledge Base with Information Acquired from Japanese Wikipedia. SMC (2015)
Michal Ptaszynski, Fumito Masui, Yasutomo Kimura, Rafal Rzepka, Kenji Araki
Automatic Extraction of Harmful Sentence Patterns with Application in Cyberbullying Detection. LTC (2015)
Rafal Rzepka, Kenji Araki
Haiku Generator that Reads Blogs and Illustrates Them with Sounds and Images. IJCAI (2015)
Yasutomo Kimura, Fumitoshi Ashihara, Arnaud Jordan, Keiichi Takamaru, Yuzu Uchida, Hokuto Ototake, Hideyuki Shibuki, Michal Ptaszynski, Rafal Rzepka, Fumito Masui, Kenji Araki
Using Time Periods Comparison for Eliminating Chronological Discrepancies between Question and Answer Candidates at QALab NTCIR11 Task. NTCIR (2014)
Shiho Kitajima, Rafal Rzepka, Kenji Araki
Blog Snippets Based Drug Effects Extraction System Using Lexical and Grammatical Restrictions. Int. J. Multim. Data Eng. Manag. 5 (2) (2014)
Michal Ptaszynski, Fumito Masui, Rafal Rzepka, Kenji Araki
Emotive or Non-emotive: That is The Question. WASSA@ACL (2014)
Michal Ptaszynski, Rafal Rzepka, Satoshi Oyama, Masahito Kurihara, Kenji Araki
A Survey on Large Scale Corpora and Emotion Corpora. Inf. Media Technol. 9 (4) (2014)
Magnus Ahltorp, Hideyuki Tanushi, Shiho Kitajima, Maria Skeppstedt, Rafal Rzepka, Kenji Araki
HokuMed in NTCIR-11 MedNLP-2: Automatic Extraction of Medical Complaints from Japanese Health Records Using Machine Learning and Rule-based Methods. NTCIR (2014)
Michal Ptaszynski, Fumito Masui, Rafal Rzepka, Kenji Araki
Detecting Emotive Sentences with Pattern-based Language Modelling. KES (2014)
Yuki Urabe, Rafal Rzepka, Kenji Araki
Emoticon Recommendation System to Richen Your Online Communication. Int. J. Multim. Data Eng. Manag. 5 (1) (2014)
Denis Kiselev, Rafal Rzepka, Kenji Araki
Matching Word-Order Variations and Sorting Results for the iEPG Data Search. Int. J. Multim. Data Eng. Manag. 5 (1) (2014)
Michal Ptaszynski, Rafal Rzepka, Kenji Araki, Yoshio Momouchi
Automatically annotating a five-billion-word corpus of Japanese blogs for sentiment and affect analysis. Comput. Speech Lang. 28 (1) (2014)
Rafal Rzepka, Kenji Araki
Experience of Crowds as a Guarantee for Safe Artificial Self. AAAI Spring Symposia (2014)
Rafal Rzepka, Kenji Araki
Society as a Life Teacher - Automatic Recognition of Instincts Underneath Human Actions by Using Blog Corpus. SocInfo (2013)
Michal Ptaszynski, Pawel Dybala, Michal Mazur, Rafal Rzepka, Kenji Araki, Yoshio Momouchi
Towards Computational Fronesis: Verifying Contextual Appropriateness of Emotions. Int. J. Distance Educ. Technol. 11 (2) (2013)
Rafal Rzepka, Kenji Araki
Possible Usage of Sentiment Analysis for Calculating Vectors of Felific Calculus. ICDM Workshops (2013)
Yuki Urabe, Rafal Rzepka, Kenji Araki
Emoticon recommendation system for effective communication. ASONAM (2013)
Taisei Nitta, Fumito Masui, Michal Ptaszynski, Yasutomo Kimura, Rafal Rzepka, Kenji Araki
Detecting Cyberbullying Entries on Informal School Websites Based on Category Relevance Maximization. IJCNLP (2013)
Pawel Dybala, Rafal Rzepka, Kenji Araki, Kohichi Sayama
Simile or Not Simile? - Automatic Detection of Metonymic Relations in Japanese Literal Comparisons. LTC (2013)
Denis Kiselev, Rafal Rzepka, Kenji Araki
Improving Search Query Matching for Electronic TV Program Guide Data Extraction. ICSC (2013)
Michal Ptaszynski, Hiroaki Dokoshi, Satoshi Oyama, Rafal Rzepka, Masahito Kurihara, Kenji Araki, Yoshio Momouchi
Affect analysis in context of characters in narratives. Expert Syst. Appl. 40 (1) (2013)
Yuki Urabe, Rafal Rzepka, Kenji Araki
Emoticon Recommendation for Japanese Computer-Mediated Communication. ICSC (2013)
Fumiko Kano Glückstad, Tue Herlau, Mikkel N. Schmidt, Morten Mørup, Rafal Rzepka, Kenji Araki
Analysis of Conceptualization Patterns across Groups of People. TAAI (2013)
Shiho Kitajima, Rafal Rzepka, Kenji Araki
Performance Improvement of Drug Effects Extraction System from Japanese Blogs. ICSC (2013)
Michal Ptaszynski, Rafal Rzepka, Kenji Araki, Yoshio Momouchi
Automatically Annotating A Five-Billion-Word Corpus of Japanese Blogs for Affect and Sentiment Analysis. WASSA@ACL (2012)
Pawel Dybala, Rafal Rzepka, Kenji Araki, Kohichi Sayama
Japanese Puns Are Not Necessarily Jokes. AAAI Fall Symposium: Artificial Intelligence of Humor (2012)
Rafal Rzepka, Kenji Araki
Automatic Reverse Engineering of Human Beavior Based on Text for Knowledge Acquisition. CogSci (2012)
Pawel Dybala, Rafal Rzepka, Kenji Araki, Kohichi Sayama
NLP Oriented Japanese Pun Classification. IALP (2012)
Pawel Dybala, Rafal Rzepka, Kenji Araki, Kohichi Sayama
Data filtering in humor generation: comparative analysis of hit rate and co-occurrence rankings as a method to choose usable pun candidates. CIKM (2012)
Rafal Rzepka, Koichi Muramoto, Kenji Araki
Generality Evaluation of Automatically Generated Knowledge for the Japanese ConceptNet. Australasian Conference on Artificial Intelligence (2011)
Keisuke Takagi, Rafal Rzepka, Kenji Araki
Just Keep Tweeting, Dear: Web-Mining Methods for Helping a Social Robot Understand User Needs. AAAI Spring Symposium: Help Me Help You: Bridging the Gaps in Human-Agent Collaboration (2011)
Rafal Rzepka, Koichi Muramoto, Kenji Araki
Limiting Context by Using the Web to Minimize Conceptual Jump Size. Algorithmic Probability and Friends (2011)
Michal Ptaszynski, Jacek Maciejewski, Pawel Dybala, Rafal Rzepka, Kenji Araki
CAO: A Fully Automatic Emoticon Analysis System. AAAI (2010)
Michal Ptaszynski, Jacek Maciejewski, Pawel Dybala, Rafal Rzepka, Kenji Araki
CAO: A Fully Automatic Emoticon Analysis System Based on Theory of Kinesics. IEEE Trans. Affect. Comput. 1 (1) (2010)
Tyson Michael Roberts, Rafal Rzepka, Kenji Araki
A Japanese Natural Language Toolset Implementation for ConceptNet. AAAI Fall Symposium: Commonsense Knowledge (2010)
Pawel Dybala, Michal Ptaszynski, Rafal Rzepka, Kenji Araki
Multi-humoroid: joking system that reacts with humor to humans' bad moods. AAMAS (2010)
Michal Ptaszynski, Pawel Dybala, Wenhan Shi, Rafal Rzepka, Kenji Araki
Contextual affect analysis: a system for verification of emotion appropriateness supported with Contextual Valence Shifters. Int. J. Biom. 2 (2) (2010)
Pawel Dybala, Michal Ptaszynski, Jacek Maciejewski, Mizuki Takahashi, Rafal Rzepka, Kenji Araki
Multiagent system for joke generation: Humor and emotions combined in human-agent conversation. J. Ambient Intell. Smart Environ. 2 (1) (2010)
Pawel Dybala, Michal Ptaszynski, Rafal Rzepka, Kenji Araki
Evaluating Subjective Aspects of HCI on an Example of a Non-Task Oriented Conversational System. Int. J. Artif. Intell. Tools 19 (6) (2010)
Michal Ptaszynski, Rafal Rzepka, Kenji Araki
A Pragmatic Approach to Implementation of Emotional Intelligence in Machines. AAAI Fall Symposium: Biologically Inspired Cognitive Architectures (2009)
Pawel Dybala, Michal Ptaszynski, Rafal Rzepka, Kenji Araki
Humorized Computational Intelligence towards User-Adapted Systems with a Sense of Humor. EvoWorkshops (2009)
Pawel Dybala, Michal Ptaszynski, Rafal Rzepka, Kenji Araki
Humoroids: conversational agents that induce positive emotions with humor. AAMAS (2) (2009)
Dai Hasegawa, Rafal Rzepka, Kenji Araki
A Method for Acquiring Body Movement Verbs for a Humanoid Robot through Physical Interaction with Humans. AIIDE (2009)
Dai Hasegawa, Jonas Sjöbergh, Rafal Rzepka, Kenji Araki
Automatically Choosing Appropriate Gestures for Jokes. AIIDE (2009)
Pawel Dybala, Michal Ptaszynski, Rafal Rzepka, Kenji Araki
Activating Humans with Humor - A Dialogue System That Users Want to Interact with. IEICE Trans. Inf. Syst. (12) (2009)
Rafal Rzepka, Radoslaw Komuda, Kenji Araki
Bacteria Lingualis in The Knowledge Soup - A Webcrawler with Affect Recognizer for Acquiring Artificial Empathy. AAAI Fall Symposium: Biologically Inspired Cognitive Architectures (2009)
Michal Ptaszynski, Pawel Dybala, Wenhan Shi, Rafal Rzepka, Kenji Araki
Towards Context Aware Emotional Intelligence in Machines: Computing Contextual Appropriateness of Affective States. IJCAI (2009)
Rafal Rzepka, Wenhan Shi, Michal Ptaszynski, Pawel Dybala, Shinsuke Higuchi, Kenji Araki
Serious processing for frivolous purpose: a chatbot using web-mining supported affect analysis and pun generation. IUI (2009)
Michal Ptaszynski, Pawel Dybala, Shinsuke Higuchi, Rafal Rzepka, Kenji Araki
Affect as Information about Users' Attitudes to Conversational Agents. Web Intelligence/IAT Workshops (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Rafal Rzepka