OHMORI Tadashi

J-GLOBAL         Last updated: Jul 9, 2019 at 04:05
 
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Name
OHMORI Tadashi
E-mail
omoriis.uec.ac.jp
URL
http://home.hol.is.uec.ac.jp/omori
Affiliation
The University of Electro-Communications
Section
Graduate School of Informatics and Engineering, School of Informatics and Engineering, "Department of Computer and Network Engineering, Cluster I (Informatics and Computer Engineering)"
Job title
Professor
Degree
Doctor of Engineering(The University of Tokyo)
Research funding number
30233274

Profile

1. new query-abilities and their algorithms in database researches
2. algorithms and system issues for new data-platform systems
3. New algorithmic issues, concurrency issues in data engineering

Research Areas

 
 

Academic & Professional Experience

 
Apr 2010
   
 
Professor, Graduate school of Information Systems, Univ. Electro-Communications
 

Education

 
Apr 1987
 - 
Mar 1990
Information Engineering Course, Graduate School, Division of Engineering, The University of Tokyo
 
Apr 1981
 - 
Mar 1985
Dept. Electrical Engineering, Faculty of Engineering, The University of Tokyo
 

Committee Memberships

 
Jun 2011
 - 
Jun 2015
ACM SIGMOD Japan chapter  vice chief editor
 
1996
 - 
1996
IEICE Technical Committee of Data Engineering  Secretary (Vice)
 
1997
 - 
1998
IEICE Technical Committee of Data Engineering  Secretary
 

Awards & Honors

 
Sep 2015
再帰的なDCC戦略を用いたmCK検索の高速化, FIT session award, IPSJ/IEICE
Winner: Y.Qiu, T.Ohmori, T.Shintani, H.Fujita
 
Mar 2015
MapReduceにおける編集距離結合の負荷分散・効率化方式, Session Presentation Award, DEIM2015運営委員会
Winner: Atsuhito KONNO (M2)
 
DEIM2015 E7の基盤プラットフォームに関する発表セッションから優秀発表として第一著者(主指導学生,共著論文)が受賞.学生奨励賞に該当する.
Mar 2014
Japan, Student presentation award, IPSJ 76th Annual Convention
Winner: Yuan Qiu (D2)
 
情報処理学会全国大会76回における学生発表セッション5M(情報検索)における優秀発表として第一著者が受賞.
Mar 2013
Japan, Session Presentation Award, DEIM2013
Winner: Shigeo HIROSE
 
DEIM2013のMapReduceセッションから優秀発表として第一著者(主指導学生,共著論文)が受賞.
Nov 2010
グラフデータベースにおける冗長排除を伴った正確なTop-Kキーワード検索方式, Student Paper award, IPSJ DBS group
Winner: M.Wang (主指導学生M2, 共著)の受賞.DBWeb2010との連続開催での学生発表からの選抜表彰.
 

Published Papers

 
Method for Comparing Long-term Daily Life using Long-duration Episodes
Takahiko Shintani, Tadashi Ohmori, Hideyuki Fujita
Workshop of EDBT/ICDT joint conference 2019   (8 pages)   Mar 2019   [Refereed]
Utilizing Block Partitioning and Hash-Join in L2AP Similarity-Join Method
R.Yoshimura, T.Ohmori, T.Shintani, H.Fujita
Journal of DBSJ   Vol.17-J(No.10) (8 pages)   Mar 2019   [Refereed]
H.Fujita, Shota Sagara, T.Ohmori, T.Shintani
Proc. 28th Int. Cartographic Conference (ICC) 2017   40 1-3   Jul 2017   [Refereed]
大森主指導の学生 相楽氏の修士論文の英語版.内容は藤田氏の研究本体に関するもの.
Skip Search Approach for Mining Probabilistic Frequent Itemsets from Uncertain Data
T.Shintani, T.Ohmori, H.Fujita
Proc. 9th Int. Conf. Knowledge Discovery and Information Retrieval   174-180   2016   [Refereed]
Pairwise Expansion: A New Topdown Search for mCK Queries Problem over Spatial Web
Y.Qiu, T.Ohmori, T.Shintani, H.Fujita
APWeb 2016 (Proc. 18th Asia Pacific Web Conf.)   LNCS 9932(Vol.2) 459-463   Sep 2016   [Refereed]

Books etc

 
J.Gray, A.Reuter,"Transaction Processing: the concept and techniques", MorganKaufmann Pub.
M.Kitsuregawa, Tadashi Ohmori, and 7 translators (Part:Joint Translation, Chapter 5. transaction processing monitors Chapter 6. Structure of TP monitors)
Nikkei BP   2001   
Handbook of Artificial Intelligence
Masaru KITSUREGAWA, Tadashi OHMORI
Japan Society of Artificial Intelligence   1990   

Conference Activities & Talks

 
Ryunosuke Yoshimua, Tadashi Ohmori,T.Shintani, H.Fujita
DEIM 2018   5 Mar 2018   IEICE Data Engineering Technical Committee, IPSJ-DBS, DBSJ
位置・方向情報付写真群を用いた空間を要約する経路の作成
相楽翔太,藤田秀之,大森匡,新谷隆彦
DEIMフォーラム2016   1 Mar 2016   DBSJ,IEICE
A New Search Strategy for m-Closest Keywords Query by using Dynamically-Created Grid-Partitioning over Spatial Datasets
Y.Qiu, H.Zhai, A.H.Dang, T.Ohmori, H.Fujita, T.Shintani
Int'l Symposium on Cartoraphy in Internet and Ubquitous Environments 2015   18 Mar 2015   International Cartographic Association
A New Load-Distribution Algorithm for Efficient Edit-Distance Join on MapReduce
Atsuhito KONNO, Tadashi OHMORI, Takahiko SHINTANI
DEIM2015   3 Mar 2015   DBSJ, IEICE Data Engineering Committee, IPSJ DBS
m-Closest Keyword Search over Spatial Data by using 2^n-split tree
Qiu, T.Ohmori, T.Shintani
DEIM 2013   Mar 2013   DEIM 2013

Teaching Experience

 

Research Grants & Projects

 
A Research on Efficient Algorithms for Creating information-Spaces on Massive-Data Systems.
Project Year: Apr 2012 - Mar 2016
A Study on Database Systems for Multi-Dimensional Web Mining
Project Year: Apr 2009 - Mar 2012
データ管理システムのログデータ分析方式に関する研究
Project Year: Apr 2005 - Mar 2007    Investigator(s): 大森匡