Kyoji Umemura

Publication Activity (10 Years)

Years Active: 1991-2023
Publications (10 Years): 37

Top Topics

Location Estimation

Top Venues

Publications

Masatoshi Ushiba, Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Large-Scale Analysis of Rural-Urban Differences in Geographic Homophily. WI/IAT (2023)
Shintaro Uchiyama, Kyoji Umemura, Yusuke Morita
Large Language Model-based System to Provide Immediate Feedback to Students in Flipped Classroom Preparation Learning. CoRR (2023)
Hayato Oshimo, Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Follower-Followee Ratio Category and User Vector for Analyzing Following Behavior. CoRR (2022)
Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura
Comparing Two Counting Methods for Estimating the Probabilities of Strings. CoRR (2022)
Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura, Tadachika Ozono
Feature Selective Likelihood Ratio Estimator for Low- and Zero-frequency N-grams. CoRR (2021)
Masato Kikuchi, Kento Kawakami, Kazuho Watanabe, Mitsuo Yoshida, Kyoji Umemura
Unified Likelihood Ratio Estimation for High- to Zero-frequency N-grams. CoRR (2021)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Cross-Country Analysis of User Profiles for Graph-Based Location Estimation. IEEE Access 9 (2021)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Comparison of Indicators of Location Homophily Using Twitter Follow Graph. CoRR (2021)
Masato Kikuchi, Kento Kawakami, Kazuho Watanabe, Mitsuo Yoshida, Kyoji Umemura
-Grams. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2021)
Kenshin Sekimoto, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
The metrics of keywords to understand the difference between Retweet and Like in each category. CoRR (2020)
Toshiki Aoba, Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura
Improving Estimation of Conditional Probability for Determining Importance of a Bigram. KST (2020)
Ryosuke Homma, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
Analysis of Short Dwell Time in Relation to User Interest in a News Application. WI/IAT (2020)
Ryosuke Homma, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
Analysis of Short Dwell Time in Relation to User Interest in a News Application. CoRR (2020)
Kenshin Sekimoto, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
The metrics of keywords to understand the difference between Retweet and Like in each category. WI/IAT (2020)
Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura
Journal Name Extraction from Japanese Scientific News Articles. CoRR (2019)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
User's Centrality Analysis for Home Location Estimation. CoRR (2019)
Ryosuke Homma, Keiichi Soejima, Mitsuo Yoshida, Kyoji Umemura
Analysis of User Dwell Time on Non-News Pages. CoRR (2019)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
User's Centrality Analysis for Home Location Estimation. WI (Companion) (2019)
Hiroshi Hayano, Masanori Takano, Soichiro Morishita, Mitsuo Yoshida, Kyoji Umemura
Analysis of the Influence of Internet TV Station on Wikipedia Page Views. CoRR (2019)
Shintaro Uchiyama, Hayato Okumoto, Mitsuo Yoshida, Yuko Ichikawa, Kyoji Umemura
Usefulness of Instructor Annotations on Flipped Learning Preparation Video System. CoRR (2019)
Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa
Feature Selection for Composer Classification Method using Quantity of Information. KST (2018)
Ryosuke Homma, Keiichi Soejima, Mitsuo Yoshida, Kyoji Umemura
Analysis of User Dwell Time on Non-News Pages. IEEE BigData (2018)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Temporal Analysis of Online Social Graph by Home Location. IUI Workshops (2018)
Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa
Computing Information Quantity as Similarity Measure for Music Classification Task. CoRR (2018)
Hayato Okumoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa
Response Collector: A Video Learning System for Flipped Classrooms. CoRR (2018)
Hiroshi Hayano, Masanori Takano, Soichiro Morishita, Mitsuo Yoshida, Kyoji Umemura
Analysis of the Influence of Internet TV Station on Wikipedia Page Views. IEEE BigData (2018)
Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura
Journal Name Extraction from Japanese Scientific News Articles. APSIPA (2018)
Masato Kikuchi, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura
Confidence Interval of Probability Estimator of Laplace Smoothing. CoRR (2017)
Jinsei Shima, Mitsuo Yoshida, Kyoji Umemura
When Do Users Change Their Profile Information on Twitter? CoRR (2017)
Kana Oomoto, Haruka Oikawa, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura
Polysemy Detection in Distributed Representation of Word Sense. CoRR (2017)
Hayato Okumoto, Mitsuo Yoshida, Kyoji Umemura
Realizing Half-Diminished Reality from Video Stream of Manipulating Objects. CoRR (2017)
Kana Oomoto, Haruka Oikawa, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura
Polysemy detection in distributed representation of word sense. KST (2017)
Jinsei Shima, Mitsuo Yoshida, Kyoji Umemura
When do users change their profile information on twitter? IEEE BigData (2017)
Ayaka Takamoto, Mayu Umemura, Mitsuo Yoshida, Kyoji Umemura
Improving Compression Based Dissimilarity Measure for Music Score Analysis. CoRR (2017)
Yuki Kondo, Masatsugu Hangyo, Mitsuo Yoshida, Kyoji Umemura
Home Location Estimation Using Weather Observation Data. CoRR (2017)
Masato Kikuchi, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura
Using Conservative Estimation for Conditional Probability instead of Ignoring Infrequent Case. CoRR (2017)
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
Analysis of Home Location Estimation with Iteration on Twitter Following Relationship. CoRR (2016)
Yinghui Xu, Kyoji Umemura
Improvements of Katz K Mixture Model. Inf. Media Technol. 9 (4) (2014)
Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura
Performance Implications of Task Scheduling by Predicting Network Throughput on the Internet. TrustCom/ISPA/IUCC (2013)
Kota Kanno, Kazuyoshi Osanai, Kyoji Umemura
An Trial Report to NTCIR10 MedNLP: Extracting Medical Diagnostic Term by Machine Learning. NTCIR (2013)
Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura
Analytical Modeling of Network Throughput Prediction on the Internet. IEICE Trans. Inf. Syst. (12) (2012)
Hirotake Abe, Hirotaka Moriya, Kyoji Umemura
On finding vestiges of Internet backbone failures for optimizing wide area data replication. DSN Workshops (2011)
Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura
Estimating Traffic Anomalies for Throughput Prediction on Network Virtualization. SAINT (2011)
Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura
Traffic Anomaly Analysis and Characteristics on a Virtualized Network Testbed. IEICE Trans. Inf. Syst. (12) (2011)
Toshio Hirotsu, Shinnosuke Nishitani, Hirotake Abe, Kyoji Umemura, Kensuke Fukuda, Satoshi Kurihara, Toshiharu Sugawara
A Light-Weight Autonomous Power Saving Method for Wireless Sensor Networks. ICAS (2010)
Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura
Analysis of Anomalies on a Virtualized Network Testbed. CIT (2010)
Kyoji Umemura, Kenneth Ward Church
Substring Statistics. CICLing (2009)
Yinghui Xu, Kyoji Umemura
Improvements of Katz K Mixture Model. Inf. Media Technol. 1 (1) (2006)
Masayuki Okabe, Kyoji Umemura, Seiji Yamada
Query Expansion with the Minimum Relevance Judgments. AIRS (2005)
Masayuki Okabe, Kyoji Umemura, Seiji Yamada
Query Expansion with the Minimum User Feedback by Transductive Learning. HLT/EMNLP (2005)
Takafumi Yamaya, Toramatsu Shintani, Tadachika Ozono, Yusuke Hiraoka, Hiromitsu Hattori, Takayuki Ito, Naoki Fukuta, Kyoji Umemura
MiNet: Building Ad-Hoc Peer-to-Peer Networks for Information Sharing Based on Mobile Agents. PAKM (2004)
Eiko Yamamoto, Kyoji Umemura
Related Word-pairs Extraction Without Dictionaries. LREC (2004)
Yinghui Xu, Kyoji Umemura
Using Virtual Document for NTCIR-4 Web Information Retrieval Task. NTCIR (2004)
Yinghui Xu, Kyoji Umemura
Literal-Matching-Biased Link Analysis. AIRS (2004)
Yinghui Xu, Kyoji Umemura
A unified model of literal mining and link analysis for ranking web resources. SIGIR (2004)
Eiko Yamamoto, Masahiro Kishida, Yoshinori Takenami, Yoshiyuki Takeda, Kyoji Umemura
Dynamic programming matching for large scale information retrieval. IRAL (2003)
Yinghui Xu, Kyoji Umemura
Very low-dimensional latent semantic indexing for local query regions. IRAL (2003)
Yoshiyuki Takeda, Kyoji Umemura, Eiko Yamamoto
Deciding Indexing Strings with Statistical Analysis. NTCIR (2002)
Yoshiyuki Takeda, Kyoji Umemura
Selecting indexing strings using adaptation. SIGIR (2002)
Kyoji Umemura, Yoshiyuki Takeda, Michiko Tanaka, Li Feng, Eiko Yamamoto
Empirical Term Weighting. NTCIR (2001)
Kyoji Umemura, Kenneth Ward Church
Empirical Term Weighting and Expansion Frequency. EMNLP (2000)
Eiko Yamamoto, Mikio Yamamoto, Kyoji Umemura, Kenneth Ward Church
Dynamic programming: a method for taking advantage of technical terminology in Japanese documents. IRAL (2000)
Lin Feng, Kyoji Umemura, Mikio Yamamoto, Kenneth Ward Church
Using variable length ngrams for retrieving technical abstracts in Japanese (poster session). IRAL (2000)
Tomohiro Ozawa, Mikio Yamamoto, Kyoji Umemura, Kenneth Ward Church
Japanese Word Segmentation Using Similarity Measure for IR. NTCIR (1999)
Ryuichi Sawada, Kyoji Umemura
Dynamic Programming: A New Paradigm for Information Retrieval. NTCIR (1999)
Eiko Yamamoto, Kyoji Umemura
Knowledge Discovery by Logical Resolution with Usefulness Measure. FODO (1998)
Kumiko Tanaka, Kyoji Umemura
Construction of a Bilingual Dictionary Intermediated by a Third Language. CoRR (1994)
Kumiko Tanaka, Kyoji Umemura
Construction of a Bilingual Dictionary Intermediated by a Third Language. COLING (1994)
Kyoji Umemura, Akihiro Umemura, Etsuko Suzuki
Experience about Compound Dictionary on Computer Networks. VLC@ACL (1993)
Kyoji Umemura
Floating-point Number LISP. Softw. Pract. Exp. 21 (10) (1991)