Concept vector extraction from Wikipedia category network. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (ICUIMC, 2009)

Relation Extraction between Related Concepts by Combining Wikipedia and Web Information for Japanese Language. - Masumi Shirakawa; Kotaro Nakayama; Eiji Aramaki; Takahiro Hara; Shojiro Nishio (AIRS, 2010)

Wikipedia Sets: Context-Oriented Related Entity Acquisition from Multiple Words. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (Web Intelligence, 2011)

Detecting Local Events by Analyzing Spatiotemporal Locality of Tweets. - Takuya Sugitani; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (AINA Workshops, 2013)

Probabilistic semantic similarity measurements for noisy short texts using Wikipedia entities. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (CIKM, 2013)

Semantic Similarity Measurements for Multi-lingual Short Texts Using Wikipedia. - Tatsuya Nakamura; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (WI-IAT (1), 2014)

Collecting Conceptualized Relations from Terabytes of Web Texts for Understanding Unknown Terms. - Masumi Shirakawa; Kotaro Nakayama; Eiji Aramaki; Takahiro Hara; Shojiro Nishio (WI-IAT (2), 2014)

MLJ: Language-Independent Real-Time Search of Tweets Reported by Media Outlets and Journalists. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (Proc. VLDB Endow., 2014)

N-gram IDF: A Global Term Weighting Scheme Based on Information Distance. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (WWW, 2015)

A method for detecting local events using the spatiotemporal locality of microblog posts. - Takuya Sugitani; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (Int. J. Web Inf. Syst., 2015)

Wikipedia-Based Semantic Similarity Measurements for Noisy Short Texts Using Extended Naive Bayes. - Masumi Shirakawa; Kotaro Nakayama; Takahiro Hara; Shojiro Nishio (IEEE Trans. Emerg. Top. Comput., 2015)

Never Abandon Minorities: Exhaustive Extraction of Bursty Phrases on Microblogs Using Set Cover Problem. - Masumi Shirakawa; Takahiro Hara; Takuya Maekawa (EMNLP, 2017)

Crowd and event detection by fusion of camera images and micro blogs. - Sohei Kojima; Akira Uchiyama; Masumi Shirakawa; Akihito Hiromori; Hirozumi Yamaguchi; Teruo Higashino (PerCom Workshops, 2017)

IDF for Word N-grams. - Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (ACM Trans. Inf. Syst., 2017)

Predicting the Occurrence of Life Events from User's Tweet History. - Shun Abe; Masumi Shirakawa; Tatsuya Nakamura; Takahiro Hara; Kazushi Ikeda; Keiichiro Hoashi (ICSC, 2018)

Estimating the Physical Distance between Two Locations with Wi-Fi Received Signal Strength Information Using Obstacle-aware Approach. - Tomoya Nakatani; Takuya Maekawa; Masumi Shirakawa; Takahiro Hara (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

Wikipedia-Based Relatedness Measurements for Multilingual Short Text Clustering. - Tatsuya Nakamura; Masumi Shirakawa; Takahiro Hara; Shojiro Nishio (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2019)

Discovering Social Media Timing Signals for Predicting Temporary Deal Success. - Yihong Zhang 001; Takahiro Hara; Masumi Shirakawa (ECIS, 2020)

A Probabilistic Model for Predicting E-commerce Purchases from Emerging Local and Social Interests. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (WI/IAT, 2020)

A General Method for Event Detection on Social Media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (ADBIS, 2021)

An Automatic Method for Understanding Political Polarization Through Social Media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (KSEM, 2021)

Cross-Domain Event Participant Prediction with Public Event Description. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (IIAI-AAI, 2022)

Twitter-aided decision making: a review of recent developments. - Yihong Zhang 001; Masumi Shirakawa; Yuanyuan Wang 003; Zhi Li 084; Takahiro Hara (Appl. Intell., 2022)

Predicting temporary deal success with social media timing signals. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (J. Intell. Inf. Syst., 2022)

Generalized durative event detection on social media. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (J. Intell. Inf. Syst., 2023)

Word-Level Political Sentiments Inferred From Social Media and Application in Recommendation Diversification. - Yihong Zhang 001; Masumi Shirakawa; Takahiro Hara (ACM Trans. Web, 2025)