Japanese Case Structure Analysis. - Daisuke Kawahara; Nobuhiro Kaji; Sadao Kurohashi (COLING, 2000)

Verb Paraphrase based on Case Frame Alignment. - Nobuhiro Kaji; Daisuke Kawahara; Sadao Kurohashi; Satoshi Sato (ACL, 2002)

Question and Answering System based on Predicate-Argument Matching. - Daisuke Kawahara; Nobuhiro Kaji; Sadao Kurohashi (NTCIR, 2002)

Paraphrasing Predicates from Written Language to Spoken Language Using the Web. - Nobuhiro Kaji; Masashi Okamoto; Sadao Kurohashi (HLT-NAACL, 2004)

Lexical Choice via Topic Adaptation for Paraphrasing Written Language to Spoken Language. - Nobuhiro Kaji; Sadao Kurohashi (IJCNLP, 2005)

Automatic Construction of Polarity-Tagged Corpus from HTML Documents. - Nobuhiro Kaji; Masaru Kitsuregawa (ACL, 2006)

Building Lexicon for Sentiment Analysis from Massive Collection of HTML Documents. - Nobuhiro Kaji; Masaru Kitsuregawa (EMNLP-CoNLL, 2007)

Socio-Sense: A System for Analysing the Societal Behavior from Long Term Web Archive. - Masaru Kitsuregawa; Takayuki Tamura; Masashi Toyoda; Nobuhiro Kaji (APWeb, 2008)

Using Hidden Markov Random Fields to Combine Distributional and Pattern-Based Word Clustering. - Nobuhiro Kaji; Masaru Kitsuregawa (COLING, 2008)

A Combination of Active Learning and Semi-supervised Learning Starting with Positive and Unlabeled Examples for Word Sense Disambiguation: An Empirical Study on Japanese Web Search Query. - Makoto Imamura; Yasuhiro Takayama; Nobuhiro Kaji; Masashi Toyoda; Masaru Kitsuregawa (ACL/IJCNLP (2), 2009)

Efficient Staggered Decoding for Sequence Labeling. - Nobuhiro Kaji; Yasuhiro Fujiwara; Naoki Yoshinaga 001; Masaru Kitsuregawa (ACL, 2010)

Splitting Noun Compounds via Monolingual and Bilingual Paraphrasing: A Study on Japanese Katakana Words. - Nobuhiro Kaji; Masaru Kitsuregawa (EMNLP, 2011)

Sentiment Classification in Resource-Scarce Languages by using Label Propagation. - Yong Ren; Nobuhiro Kaji; Naoki Yoshinaga 001; Masashi Toyoda; Masaru Kitsuregawa (PACLIC, 2011)

Identifying Constant and Unique Relations by using Time-Series Text. - Yohei Takaku; Nobuhiro Kaji; Naoki Yoshinaga 001; Masashi Toyoda (EMNLP-CoNLL, 2012)

Predicting and Eliciting Addressee's Emotion in Online Dialogue. - Takayuki Hasegawa; Nobuhiro Kaji; Naoki Yoshinaga 001; Masashi Toyoda (ACL (1), 2013)

Modeling User Leniency and Product Popularity for Sentiment Classification. - Wenliang Gao; Naoki Yoshinaga 001; Nobuhiro Kaji; Masaru Kitsuregawa (IJCNLP, 2013)

Efficient Word Lattice Generation for Joint Word Segmentation and POS Tagging in Japanese. - Nobuhiro Kaji; Masaru Kitsuregawa (IJCNLP, 2013)

Accurate Word Segmentation and POS Tagging for Japanese Microblogs: Corpus Annotation and Joint Modeling with Lexical Normalization. - Nobuhiro Kaji; Masaru Kitsuregawa (EMNLP, 2014)

Sentiment Classification in Under-Resourced Languages Using Graph-Based Semi-Supervised Learning Methods. - Yong Ren; Nobuhiro Kaji; Naoki Yoshinaga 001; Masaru Kitsuregawa (IEICE Trans. Inf. Syst., 2014)

Collective Sentiment Classification Based on User Leniency and Product Popularity. - Wenliang Gao; Nobuhiro Kaji; Naoki Yoshinaga 001; Masaru Kitsuregawa (Inf. Media Technol., 2014)

Splitting Katakana Noun Compounds by Paraphrasing and Back-transliteration. - Nobuhiro Kaji; Masaru Kitsuregawa (Inf. Media Technol., 2014)

Accurate Cross-lingual Projection between Count-based Word Vectors by Exploiting Translatable Context Pairs. - Shonosuke Ishiwatari; Nobuhiro Kaji; Naoki Yoshinaga 001; Masashi Toyoda; Masaru Kitsuregawa (CoNLL, 2015)

Prediction of Prospective User Engagement with Intelligent Assistants. - Shumpei Sano; Nobuhiro Kaji; Manabu Sassano (ACL (1), 2016)

Kotonush: Understanding Concepts Based on Values behind Social Media. - Tatsuya Iwanari; Kohei Ohara; Naoki Yoshinaga 001; Nobuhiro Kaji; Masashi Toyoda; Masaru Kitsuregawa (COLING (Demos), 2016)

Ordering Concepts Based on Common Attribute Intensity. - Tatsuya Iwanari; Naoki Yoshinaga 001; Nobuhiro Kaji; Toshiharu Nishina; Masashi Toyoda; Masaru Kitsuregawa (IJCAI, 2016)

Chat Detection in an Intelligent Assistant: Combining Task-oriented and Non-task-oriented Spoken Dialogue Systems. - Satoshi Akasaki; Nobuhiro Kaji (ACL (1), 2017)

Incremental Skip-gram Model with Negative Sampling. - Nobuhiro Kaji; Hayato Kobayashi (EMNLP, 2017)

Predicting Causes of Reformulation in Intelligent Assistants. - Shumpei Sano; Nobuhiro Kaji; Manabu Sassano (SIGDIAL Conference, 2017)

Conversation Initiation by Diverse News Contents Introduction. - Satoshi Akasaki; Nobuhiro Kaji (NAACL-HLT (1), 2019)

Lattice Path Edit Distance: A Romanization-aware Edit Distance for Extracting Misspelling-Correction Pairs from Japanese Search Query Logs. - Nobuhiro Kaji (EMNLP (Industry Track), 2023)

Search Query Embeddings via User-behavior-driven Contrastive Learning. - Sosuke Nishikawa; Jun Hirako; Nobuhiro Kaji; Koki Watanabe; Hiroki Asano; Souta Yamashiro; Shumpei Sano (NAACL (Industry Track), 2025)