Sciweavers

3091 search results - page 123 / 619
» The Microsoft Relational Engine
Sort
View
SIGIR
2011
ACM
14 years 8 months ago
Learning search tasks in queries and web pages via graph regularization
As the Internet grows explosively, search engines play a more and more important role for users in effectively accessing online information. Recently, it has been recognized that ...
Ming Ji, Jun Yan, Siyu Gu, Jiawei Han, Xiaofei He,...
ICDE
2008
IEEE
150views Database» more  ICDE 2008»
16 years 6 months ago
Diagnosing Estimation Errors in Page Counts Using Execution Feedback
Errors in estimating page counts can lead to poor choice of access methods and in turn to poor quality plans. Although there is past work in using execution feedback for accurate c...
Surajit Chaudhuri, Vivek R. Narasayya, Ravishankar...
ICDE
2010
IEEE
170views Database» more  ICDE 2010»
16 years 5 months ago
Workload Driven Index Defragmentation
Decision support queries that scan large indexes can suffer significant degradation in I/O performance due to index fragmentation. DBAs rely on rules of thumb that use index size a...
Manoj Syamala, Vivek R. Narasayya
SAC
2009
ACM
16 years 6 days ago
Open source vs. closed source software: towards measuring security
The increasing availability and deployment of open source software in personal and commercial environments makes open source software highly appealing for hackers, and others who ...
Guido Schryen, Rouven Kadura
BCSHCI
2008
15 years 6 months ago
PDP: pen driven programming
Programming is an activity centred primarily around the keyboard which is not necessarily the optimal input device for all users. Little research has taken place into alternative ...
Jonathan Frye, Björn Franke