Kyoji Umemura

According to our database, Kyoji Umemura authored at least 59 papers between 1991 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Large Language Model-based System to Provide Immediate Feedback to Students in Flipped Classroom Preparation Learning.

Shintaro Uchiyama, Kyoji Umemura, Yusuke Morita

CoRR, 2023

Large-Scale Analysis of Rural-Urban Differences in Geographic Homophily.

Masatoshi Ushiba, Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the IEEE International Conference on Web Intelligence and Intelligent Agent Technology, 2023

2022

Comparing Two Counting Methods for Estimating the Probabilities of Strings.

Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2022

Follower-Followee Ratio Category and User Vector for Analyzing Following Behavior.

Hayato Oshimo, Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2022

2021

Unified Likelihood Ratio Estimation for High- to Zero-Frequency <i>N</i>-Grams.

Masato Kikuchi, Kento Kawakami, Kazuho Watanabe, Mitsuo Yoshida, Kyoji Umemura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021

Feature Selective Likelihood Ratio Estimator for Low- and Zero-frequency N-grams.

Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura, Tadachika Ozono

CoRR, 2021

Comparison of Indicators of Location Homophily Using Twitter Follow Graph.

Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2021

Unified Likelihood Ratio Estimation for High- to Zero-frequency N-grams.

Masato Kikuchi, Kento Kawakami, Kazuho Watanabe, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2021

Cross-Country Analysis of User Profiles for Graph-Based Location Estimation.

Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

IEEE Access, 2021

2020

The metrics of keywords to understand the difference between Retweet and Like in each category.

Kenshin Sekimoto, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2020

Analysis of Short Dwell Time in Relation to User Interest in a News Application.

Ryosuke Homma, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2020

Improving Estimation of Conditional Probability for Determining Importance of a Bigram.

Toshiki Aoba, Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the 12th International Conference on Knowledge and Smart Technology, 2020

2019

Usefulness of Instructor Annotations on Flipped Learning Preparation Video System.

Shintaro Uchiyama, Hayato Okumoto, Mitsuo Yoshida, Yuko Ichikawa, Kyoji Umemura

CoRR, 2019

User's Centrality Analysis for Home Location Estimation.

Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the 2019 IEEE/WIC/ACM International Conference on Web Intelligence, 2019

2018

Response Collector: A Video Learning System for Flipped Classrooms.

Hayato Okumoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa

CoRR, 2018

Computing Information Quantity as Similarity Measure for Music Classification Task.

Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa

CoRR, 2018

Feature Selection for Composer Classification Method using Quantity of Information.

Ayaka Takamoto, Mitsuo Yoshida, Kyoji Umemura, Yuko Ichikawa

Proceedings of the 10th International Conference on Knowledge and Smart Technology, 2018

Temporal Analysis of Online Social Graph by Home Location.

Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the Joint Proceedings of the ACM IUI 2018 Workshops co-located with the 23rd ACM Conference on Intelligent User Interfaces (ACM IUI 2018), 2018

Analysis of User Dwell Time on Non-News Pages.

Ryosuke Homma, Keiichi Soejima, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Analysis of the Influence of Internet TV Station on Wikipedia Page Views.

Hiroshi Hayano, Masanori Takano, Soichiro Morishita, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Journal Name Extraction from Japanese Scientific News Articles.

Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2018

2017

Improving Compression Based Dissimilarity Measure for Music Score Analysis.

Ayaka Takamoto, Mayu Umemura, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2017

Realizing Half-Diminished Reality from Video Stream of Manipulating Objects.

Hayato Okumoto, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2017

Confidence Interval of Probability Estimator of Laplace Smoothing.

Masato Kikuchi, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura

CoRR, 2017

Using Conservative Estimation for Conditional Probability instead of Ignoring Infrequent Case.

Masato Kikuchi, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura

CoRR, 2017

Home Location Estimation Using Weather Observation Data.

Yuki Kondo, Masatsugu Hangyo, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2017

Polysemy detection in distributed representation of word sense.

Kana Oomoto, Haruka Oikawa, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura

Proceedings of the 9th International Conference on Knowledge and Smart Technology, 2017

When do users change their profile information on twitter?

Jinsei Shima, Mitsuo Yoshida, Kyoji Umemura

Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

2016

Analysis of Home Location Estimation with Iteration on Twitter Following Relationship.

Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura

CoRR, 2016

2013

Performance Implications of Task Scheduling by Predicting Network Throughput on the Internet.

Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura

Proceedings of the 12th IEEE International Conference on Trust, 2013

An Trial Report to NTCIR10 MedNLP: Extracting Medical Diagnostic Term by Machine Learning.

Kota Kanno, Kazuyoshi Osanai, Kyoji Umemura

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

2012

Analytical Modeling of Network Throughput Prediction on the Internet.

Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura

IEICE Trans. Inf. Syst., 2012

2011

Traffic Anomaly Analysis and Characteristics on a Virtualized Network Testbed.

Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura

IEICE Trans. Inf. Syst., 2011

Estimating Traffic Anomalies for Throughput Prediction on Network Virtualization.

Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura

Proceedings of the 11th Annual International Symposium on Applications and the Internet, 2011

On finding vestiges of Internet backbone failures for optimizing wide area data replication.

Hirotake Abe, Hirotaka Moriya, Kyoji Umemura

Proceedings of the IEEE/IFIP International Conference on Dependable Systems and Networks Workshops (DSN-W 2011), 2011

2010

A Light-Weight Autonomous Power Saving Method for Wireless Sensor Networks.

Toshio Hirotsu, Shinnosuke Nishitani, Hirotake Abe, Kyoji Umemura, Kensuke Fukuda, Satoshi Kurihara, Toshiharu Sugawara

Proceedings of the Sixth International Conference on Autonomic and Autonomous Systems, 2010

Analysis of Anomalies on a Virtualized Network Testbed.

Chunghan Lee, Hirotake Abe, Toshio Hirotsu, Kyoji Umemura

Proceedings of the 10th IEEE International Conference on Computer and Information Technology, 2010

2009

Substring Statistics.

Kyoji Umemura, Kenneth Ward Church

Proceedings of the Computational Linguistics and Intelligent Text Processing, 2009

2005

Query Expansion with the Minimum User Feedback by Transductive Learning.

Masayuki Okabe, Kyoji Umemura, Seiji Yamada

Proceedings of the HLT/EMNLP 2005, 2005

Query Expansion with the Minimum Relevance Judgments.

Masayuki Okabe, Kyoji Umemura, Seiji Yamada

Proceedings of the Information Retrieval Technology, 2005

2004

A unified model of literal mining and link analysis for ranking web resources.

Yinghui Xu, Kyoji Umemura

Proceedings of the SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2004

MiNet: Building Ad-Hoc Peer-to-Peer Networks for Information Sharing Based on Mobile Agents.

Takafumi Yamaya, Toramatsu Shintani, Tadachika Ozono, Yusuke Hiraoka, Hiromitsu Hattori, Takayuki Ito, Naoki Fukuta, Kyoji Umemura

Proceedings of the Practical Aspects of Knowledge Management, 5th International Conference, 2004

Using Virtual Document for NTCIR-4 Web Information Retrieval Task.

Yinghui Xu, Kyoji Umemura

Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, 2004

Related Word-pairs Extraction Without Dictionaries.

Eiko Yamamoto, Kyoji Umemura

Proceedings of the Fourth International Conference on Language Resources and Evaluation, 2004

Literal-Matching-Biased Link Analysis.

Yinghui Xu, Kyoji Umemura

Proceedings of the Information Retrieval Technology, Asia Information Retrieval Symposium, 2004

2003

Dynamic programming matching for large scale information retrieval.

Eiko Yamamoto, Masahiro Kishida, Yoshinori Takenami, Yoshiyuki Takeda, Kyoji Umemura

Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages, 2003

Very low-dimensional latent semantic indexing for local query regions.

Yinghui Xu, Kyoji Umemura

Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages, 2003

2002

Selecting indexing strings using adaptation.

Yoshiyuki Takeda, Kyoji Umemura

Proceedings of the SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2002

Deciding Indexing Strings with Statistical Analysis.

Yoshiyuki Takeda, Kyoji Umemura, Eiko Yamamoto

Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, 2002

2001

Empirical Term Weighting.

Kyoji Umemura, Yoshiyuki Takeda, Michiko Tanaka, Li Feng, Eiko Yamamoto

Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, 2001

2000

Dynamic programming: a method for taking advantage of technical terminology in Japanese documents.

Eiko Yamamoto, Mikio Yamamoto, Kyoji Umemura, Kenneth Ward Church

Proceedings of the Fifth International Workshop on Information Retrieval with Asian Languages, 2000, Hong Kong, China, September 30, 2000

Using variable length ngrams for retrieving technical abstracts in Japanese (poster session).

Lin Feng, Kyoji Umemura, Mikio Yamamoto, Kenneth Ward Church

Proceedings of the Fifth International Workshop on Information Retrieval with Asian Languages, 2000, Hong Kong, China, September 30, 2000

Empirical Term Weighting and Expansion Frequency.

Kyoji Umemura, Kenneth Ward Church

Proceedings of the Joint SIGDAT Conference on Empirical Methods in Natural Language Processing and Very Large Corpora, 2000

1999

Dynamic Programming: A New Paradigm for Information Retrieval.

Ryuichi Sawada, Kyoji Umemura

Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, 1999

Japanese Word Segmentation Using Similarity Measure for IR.

Tomohiro Ozawa, Mikio Yamamoto, Kyoji Umemura, Kenneth Ward Church

Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, 1999

1998

Knowledge Discovery by Logical Resolution with Usefulness Measure.

Eiko Yamamoto, Kyoji Umemura

Proceedings of the 5th International Conference of Foundations of Data Organization (FODO'98), 1998

1994

Construction of a Bilingual Dictionary Intermediated by a Third Language.

Kumiko Tanaka, Kyoji Umemura

Proceedings of the 15th International Conference on Computational Linguistics, 1994

1993

Experience about Compound Dictionary on Computer Networks.

Kyoji Umemura, Akihiro Umemura, Etsuko Suzuki

Proceedings of the Very Large Corpora: Academic and Industrial Perspectives, 1993

1991

Floating-point Number LISP.

Kyoji Umemura

Softw. Pract. Exp., 1991