output
20162021
most citedRepetitive Patterns in Rapid Optical Variations in the Nearby Black-hole Binary V404 Cygni

86 citations

9 papers

cs.IR2021★ 18 cited

Differences in Chinese and Western tourists faced with Japanese hospitality: A natural language processing approach

Elisa Claire Alemán Carreón, Hugo Alberto Mendoza España, Hirofumi Nonaka +1

Since culture influences expectations, perceptions, and satisfaction, a cross-culture study is necessary to understand the differences between Japan's biggest tourist populations,…

cs.IR2019★ 4 cited

Emotional Contribution Analysis of Online Reviews

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka +3

In response to the constant increase in population and tourism worldwide, there is a need for the development of cross-language market research tools that are more cost and time ef…

cs.IR2019★ 1 cited

Analysis of Chinese Tourists in Japan by Text Mining of a Hotel Portal Site

Elisa Claire Alemán Carreón, Hirofumi Nonaka, Toru Hiraoka

With an increasingly large number of Chinese tourists in Japan, the hotel industry is in need of an affordable market research tool that does not rely on expensive and time-consumi…

cs.IR2019

Causal relationship between eWOM topics and profit of rural tourism at Japanese Roadside Stations "MICHINOEKI"

Elisa Claire Alemán Carreón, Tetsuro Ito, Hirofumi Nonaka +3

Affected by urbanization, centralization and the decrease of overall population, Japan has been making efforts to revitalize the rural areas across the country. One particular effo…

cs.DL2019★ 9 cited

Community Detection and Growth Potential Prediction Using the Stochastic Block Model and the Long Short-term Memory from Patent Citation Networks

Kensei Nakai, Hirofumi Nonaka, Asahi Hentona +5

Scoring patent documents is very useful for technology management. However, conventional methods are based on static models and, thus, do not reflect the growth potential of the te…

cs.IR2019★ 2 cited

Community Detection and Growth Potential Prediction from Patent Citation Networks

Asahi Hentona, Takeshi Sakumoto, Hugo Alberto Mendoza España +6

The scoring of patents is useful for technology management analysis. Therefore, a necessity of developing citation network clustering and prediction of future citations for practic…

cs.IR2019★ 3 cited

Development of an Entropy-Based Feature Selection Method and Analysis of Online Reviews on Real Estate

Hiroki Horino, Hirofumi Nonaka, Elisa Claire Alemán Carreón +1

In recent years, data posted about real estate on the Internet is currently increasing. In this study, in order to analyze user needs for real estate, we focus on "Mansion Communit…

astro-ph.GA2016★ 27 cited

A Magnetic Ribbon Model for Star-Forming Filaments

Sayantan Auddy, Shantanu Basu, Takahiro Kudoh

We develop a magnetic ribbon model for molecular cloud filaments. These result from turbulent compression in a molecular cloud in which the background magnetic field sets a preferr…

astro-ph.HE2016★ 86 cited

Repetitive Patterns in Rapid Optical Variations in the Nearby Black-hole Binary V404 Cygni

Mariko Kimura, Keisuke Isogai, Taichi Kato +65

How black holes accrete surrounding matter is a fundamental, yet unsolved question in astrophysics. It is generally believed that matter is absorbed into black holes via accretion…