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Chikara Hashimoto

31 papers · 2005–2023 · 6 conferences · across top CS/AI conferences

Achievements

πŸŒ‰ Interdisciplinary Bridge 🐝 Cross-Pollinator (15) 🐣 Hot Topic Early Bird 🧭 Keyword Pioneer 🌍 Conference Polyglot (6) πŸƒ Academic Marathon (18) 🀝 Dynamic Duo (19) πŸ† Keyword Champion (2) ⚑ Prolific Year (5) πŸ’Ž Century Club (31) πŸš€ Conference Pioneer πŸ”₯ Unstoppable (6)

Conferences

EMNLP (10) ACL (8) IJCNLP (6) COLING (3) CONLL (3) NAACL (1)

Top co-authors

Kentaro Torisawa (19) Stijn De Saeger (14) Jong-Hoon Oh (14) Jun’ichi Kazama (10) Julien Kloetzer (6) Kiyonori Ohtake (5) Motoki Sano (5) IstvΓ‘n Varga (4) Sadao Kurohashi (4) Francis Bond (3)

Keywords

causality extraction (2) weakly supervised learning (2) multilingual nlp (1) social media analysis (1) information extraction (1) question answering (1) text summarization (1) knowledge base (1) knowledge graph (1) transformer model (1) disaster management (1) patent specification (1) knowledge extraction (1) large-scale nlp (1) natural language inference (1)

Papers

Hunt for Buried Treasures: Extracting Unclaimed Embodiments from Patent Specifications ACL 2023
Weakly Supervised Multilingual Causality Extraction from Wikipedia EMNLP 2019
Weakly Supervised Multilingual Causality Extraction from Wikipedia IJCNLP 2019
WISDOM X, DISAANA and D-SUMM: Large-scale NLP Systems for Analyzing Textual Big Data COLING 2016
Intra-sentential Zero Anaphora Resolution using Subject Sharing Recognition EMNLP 2015
Large-Scale Acquisition of Entailment Pattern Pairs by Exploiting Transitivity EMNLP 2015
Toward Future Scenario Generation: Extracting Event Causality Exploiting Semantic Relation, Context, and Association Features ACL 2014
Million-scale Derivation of Semantic Relations from a Manually Constructed Predicate Taxonomy COLING 2014
Minimally Supervised Method for Multilingual Paraphrase Extraction from Definition Sentences on the Web NAACL 2013
WISDOM2013: A Large-scale Web Information Analysis System IJCNLP 2013
Why-Question Answering using Intra- and Inter-Sentential Causal Relations ACL 2013
Aid is Out There: Looking for Help from Tweets during a Large Scale Disaster ACL 2013
Two-Stage Method for Large-Scale Acquisition of Contradiction Pattern Pairs using Entailment EMNLP 2013
Excitatory or Inhibitory: A New Semantic Orientation Extracts Contradiction and Causality from the Web CONLL 2012
Why Question Answering using Sentiment Analysis and Word Classes EMNLP 2012
Excitatory or Inhibitory: A New Semantic Orientation Extracts Contradiction and Causality from the Web EMNLP 2012
Why Question Answering using Sentiment Analysis and Word Classes CONLL 2012
Relation Acquisition using Word Classes and Partial Patterns EMNLP 2011
Extracting Paraphrases from Definition Sentences on the Web ACL 2011
Toward Finding Semantic Relations not Written in a Single Sentence: An Inference Method using Auto-Discovered Rules IJCNLP 2011
Extending WordNet with Hypernyms and Siblings Acquired from Wikipedia IJCNLP 2011
Large-Scale Verb Entailment Acquisition from the Web EMNLP 2009
Construction of an Idiom Corpus and its Application to Idiom Identification based on WSD Incorporating Idiom-Specific Features EMNLP 2008
Blog Categorization Exploiting Domain Dictionary and Dynamically Estimated Domains of Unknown Words ACL 2008
TSUBAKI: An Open Search Engine Infrastructure for Developing New Information Access Methodology IJCNLP 2008
Construction of Domain Dictionary for Fundamental Vocabulary ACL 2007
Word Sense Disambiguation Incorporating Lexical and Structural Semantic Information EMNLP 2007
Word Sense Disambiguation Incorporating Lexical and Structural Semantic Information CONLL 2007
Japanese Idiom Recognition: Drawing a Line between Literal and Idiomatic Meanings ACL 2006
Japanese Idiom Recognition: Drawing a Line between Literal and Idiomatic Meanings COLING 2006
Integration of a Lexical Type Database with a Linguistically Interpreted Corpus IJCNLP 2005