Research presentations
Number of published data : 56
No. Classification Title Conference Volume/issue/page Or an announcement number Refereed paper Author Date URL
1 Workshop
ネットワーク可視化のための拡大描画に適したエッジバンドリング手法
DEIM 2020 (データ工学と情報技術フォーラム)
H8-1
No
秋山,藤田,大森,新谷
2020/03

2 Workshop
An Enhancement of Similarity-Join Algorithm L2AP by using Block Partitioning and Hash Join Techniques
DEIM 2018
I6-2
No
Ryunosuke Yoshimua, Tadashi Ohmori,T.Shintani, H.Fujita
2018/03/05
URL
3 Workshop
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
DEIMフォーラム2016
H5-4
No
相楽翔太,藤田秀之,大森匡,新谷隆彦
2016/03/01

4 Workshop
A New Search Strategy for m-Closest Keywords Query by using Dynamically-Created Grid-Partitioning over Spatial Datasets
Int'l Symposium on Cartoraphy in Internet and Ubquitous Environments 2015
P2
Yes
Y.Qiu, H.Zhai, A.H.Dang, T.Ohmori, H.Fujita, T.Shintani
2015/03/18

5 Workshop
A New Load-Distribution Algorithm for Efficient Edit-Distance Join on MapReduce
DEIM2015
E7-6
No
Atsuhito KONNO, Tadashi OHMORI, Takahiko SHINTANI
2015/03/03

6 Workshop
m-Closest Keyword Search over Spatial Data by using 2^n-split tree
DEIM 2013
A9-5
No
Qiu, T.Ohmori, T.Shintani
2013/03

7 Workshop
Hybrid-Hash Join Algorithm with Bucket Regrouping on Map/Reduce
DEIM 2013
F2-4
No
Shigeo HIROSE, T.Ohmori, T.Shintani
2013/03

8 Workshop
A Study on Classification and Recommendation of Keyword Search Answers over Graph Databases
WebDB forum 2012
A1-3
Yes
Yinshi JIN, Tadashi OHMORI
2012/11

9 Workshop
Database System IDPS-DB on Intellectual Distributed Processing System IDPS
DEIMフォーラム 2012 (データ工学と情報管理に関するフォーラム)
C4-2
No
Shuji Harashima, Tadashi Ohmori
2012/03

10 Workshop
A Report on a Modified COLR-Tree System for On-line and Historical Query Processing
DEIM 2011
B9-6
No
Rikita TOKUMURA, Tadashi OHMORI
2011/03

11 Workshop
Top-k Keyword Search Algorithms with Redundancy Elimination on Large Graph Databases
DEIM(Data Engineering and Information Management) Forum 2011
B10-1
No
Meirong Wang, Liru Zhang, Yinshi Jin, Tadashi Ohmori
2011/03

12 Workshop
A Report on Exact Top-K Keyword Search with Redundancy Elimination on Graph Databases
第151回データベースシステム研究会
No.28(Student paper award)
No
Meirong Wang, Liru Zhang, Tadashi Ohmori
2010/11

13 Workshop
Exact Top-k Keyword Search Algorithms for Graph Databases
DEIM2010
F6-2
No
Lijun JIANG, Tadashi Ohmori, Mamoru HOSHI
2010/03

14 Workshop
A Report on Database Systems for Multi-Dimensional Web Mining By Using General Data-Cube Constraints
DEIMフォーラム2010
F5-3
No
Taiyo SAITO, Tadashi OHMORI, Mamoru HOSHI
2010/03

15 Workshop
A Study of Keyword Search on Hybrid XML-Relational Databases
データベースシステム研究会148回
No.2
No
Liru Zhang, Tadashi Ohmori, Mamoru Hoshi
2009/07

16 Workshop
Efficient Query Processing Algorithms in a Multi-Dimensional Web Mining System: a Case of To-Constraint Queries
DEIM2009(データ工学と情報マネージメントフォーラム)
E7-3
No
Hongfeng ZHANG, Tadashi OHMORI, Mamoru HOSHI
2009/03

17 Workshop
A Report on Implementation of Multi-Dimensional Data Mining Systems for Web-Structure Mining
DEWS 2008
D1-6
Yes
D.Kurihara, T.Ohmori, M.Hoshi
2008/03

18 Workshop
Keyword Search for Hybrid XML-Relational Databases
DEWS 2008
C6-2
Yes
L.Zhang, T.Ohmori, M.Hoshi
2008/03

19 Workshop
Evaluation of Web-Structure Mining based on Multi-Dimensional Data Mining
DEWS2007
B8-5
Yes
Kazuhiro Hayashi, Tadashi Ohmori, Mamoru Hoshi
2007/03

20 Workshop
A Study of Log-Data Analysis by using Multi-Structural Databases
データ工学ワークショップ2007
E7-6
Yes
Shin-ya Wakunami, Tadashi Ohmori, Mamoru Hoshi
2007/03

21 Workshop
Mining Web Structures Using Multi-Dimensional Data Mining Model
DEWS2006
3B-o3
Yes
Yoshinobu Yamashita, Tadashi Ohmori, Mamoru Hoshi
2006/03

22 Workshop
An Approach of Backup-Data Management in Mass Archive systems
DEWS2006
4C-i6
Yes
Hidekazu Takahashi, Tadashi Ohmori, Mamoru Hoshi
2006/03

23 Workshop
Performance Evaluation of Continuous Sequence Pattern Search Algorithm N-OPS
データ工学ワークショップ2005
4C-o4
Yes
Guanghao Li, Tadashi Ohmori, Mamoru Hoshi
2005/03

24 Workshop
多次元的なログデータマイニングを実現するデータキューブ機構の提案と評価
DEWS 2005
3C-i10
Yes
成瀬正英, 大森匡, 星守
2005/03

25 Workshop
A Novel Archiving algorithm for Storage systems under Transactional Consistency
DEWS2004
4-A-05
Yes
A.Deguchi, T.Ohmori, M.Hoshi
2004/03

26 Workshop
A datacube model supporting web-log mining and algorithms of its associated operations
DEWS2003
1A-1
Yes
T.Sukegawa, T.Ohmori, M.Hoshi, Y.Tsutatani
2003/03

27 Workshop
Dimension Reduction Method:preprocessing for interactive association rule mining with itemconstraints
DEWS'01
4A-4
Yes
S.G.Janosh, T.Ohmori, M.Hoshi
2001/03

28 Workshop
A Database Clustering Algorithm based on Distance-Join operation for High-Dimensional Databases
DEWS 2001
6A-3
Yes
T.Furutachi, T.Ohmori, M.Hoshi
2001/03

29 Workshop
A Region-Splitting Strategy of R-trees Under Query Distribution
DEWS 2001
7A-5
Yes
Tatsuo SATO, Tadashi OHMORI, Mamoru HOSHI
2001/03

30 Workshop
Integration of Web Information Sources by Mobile Users
DEWS'99
4T-4
Yes
W.Sae-Tung, T.Ohmori, M.Hoshi
1999/03

31 Workshop
Acceleration Methods of Association Rule Mining by using Masking Itemsets
IEICE Data Engineering Task Group, Tech. Rep.
DE98-17
No
Tadashi Ohmori, Toyofumi Fukao, Mamoru Hoshi
1998/10

32 Workshop
An Information-Retrieval Architecture for Mobile Users : an Experimental Report
DEWS'97
79-84
Yes
W.Sae-Tung, T.Ohmori, M.Hoshi
1997

33 Workshop
データベースを用いた多エージェント型システムのシミュレーション方式
第7回データ工学ワークショップ論文集(電子情報通信学会)
97-102
No
大森 匡
1996/03

34 Workshop
Data Warehouse Models based on Bulk-Access Transactions
情報処理学会データベースシステム研究会第107回 資料
1996-DBS-107-01
No
Tadashi OHMORI
1996/01

35 Workshop
データベース処理向けスーパーコンピューティング: 大規模な実データに基づく戦略立案方式
データベースワークショップ '92論文集
pp.97-102
No
大森匡
1992/01

36 Workshop
Data-Size Reduction : Supporting Graph Algorithms on Very Large Database Relations
Advanced Database Symposium 1991

Yes
Tadashi Ohmori
1991/10

37 Invited lecture for a domestic conference
Report on Int. Conf. Very Large Data Bases 2000 (Part 2): Advanced Database Technology
DBWeb 2000

No
Tadashi Ohmori
2000/12

38 Invited lecture for a domestic conference
A Survey Report on Int. Conf. Very Large Data Bases 2000, part 1
DBWeb 2000 symposium

No
Tadashi OHMORI
2000/12

39 Other speech or lecture
Transaction Processing Technology tutorial series 2: transaction processing monitors
SIGMOD日本支部・トランザクション処理技術チュートリアルシリーズ(全4回)

No
Tadashi Ohmori
2003/12

40 Other committee report, or the like
Strategic Planning on Very Large Databases using Parallel Database Systems
Technical Report of IEICE, CPST92-66

No
大森匡
1992/12

41 Other committee report, or the like
大量データアクセストランザクションの並行制御方式
電子情報通信学会データ工学研究専門委員会資料 DE89-21

No
大森 匡、喜連川優、田中英彦
1989/07

42 Other committee report, or the like
並列ディスクデータベースマシンにおけるバッチトランザクションのスケジュール方式
電子情報通信学会データ工学研究専門委員会資料 DE-88-19

No
大森匡,  田中英彦
1988/07

43 Other committee report, or the like
手続き知識を管理する演繹データベースへの代数的アプローチ
電子情報通信学会 データ工学研究専門委員会 DE-86-22

No
大森匡, 田中英彦
1987/03

44 Other committee report, or the like
推論機能と関係データベースの融合方式
人工知能研究会資料、電子情報通信学会 AI-86-21

No
大森匡, 吉田敦, 田中英彦
1986/06

45 Oral presentation for an academic conference
Exploring Representative Answers in m-CK Search over Spatial Web
IPSJ 83th Annual Convention
4L-06
No
Nishino, Tsuno, Ohmori, Fujita, Shintani
2021/03/19

46 Oral presentation for an academic conference
Embedding Point-Data Score in the m-Closest Keyword Search Problem over Spatial Web
FIT forum
D-005
No
Tsuno, Ohmori, Shintani, Fujita
2020/09/01

47 Oral presentation for an academic conference
A new algorithm of highly-diversified m-closest keyword search over spatial web
IEICE Annual Convention (H30, Spring)
(未定)
No
S.Michine, H.Fujita, T.Shintani, T.Ohmori
2018/03/21

48 Oral presentation for an academic conference
Effects of new two-level hash partitioning strategies over edit-distance join on MapReduce
FIT forum
D-045
No
T.Ohmori, A.Konno, T.Shintani
2015/09/15

49 Oral presentation for an academic conference
Classifying Results of Keyword Search over Graph Databases
FIT forum 2012 (IPSJ/IEICE)
D-3
No
Yinshi Jin, Tadashi Ohmori
2012/09

50 Oral presentation for an academic conference
Webログ分析における対話的パターン抽出のためのデータキューブモデル
情報処理学会全国大会6X-04, 2002年3月

No
蔦谷雄一、大森匡、星守
2002/03

51 Oral presentation for an academic conference
多次元ファイル編成法GR木の評価
情報処理学会全国大会 6ZA-02, 2002年3月

No
高橋秀和、大森匡、星守
2002/03

52 Oral presentation for an academic conference
A Study on Transaction Management on Pipelined Resource Managers
Annual Convention of IEICE, Spring.

No
Tadashi OHMORI, Mamoru HOSHI
2002/03

53 Oral presentation for an academic conference
問い合わせ分布に応じたR木の一括生成における領域分割方式
情報処理学会第61回全国大会 4U-9

No
佐藤,大森,星
2000/10

54 Oral presentation for an academic conference
制御つき相関ルール発見問題における次元削減戦略の適用
電子情報通信学会春季総合大会D-4-12
D-4-12
No
深尾豊史,大森 匡,星 守
1999/03

55 Oral presentation for an academic conference
Integration of Web Information Sources For Mobile Users (2): document applications
IPSJ 58th Annual Convention, 3T-9
3T-9
No
J. Ge, W. Sae-Tung, T. Ohmori, M. Hoshi
1999/03

56 Oral presentation for an academic conference
Integration of Web Information Sources for Mobile Users (1): system architecture
IPSJ 58th AnnualConvention 3T-8
3T-8
No
W. Sae. Tung, J. Ge. T. Ohmori, M. Hoshi
1999/03