Sciweavers

2324 search results - page 401 / 465
» A Fast Keyword-Spotting Technique
Sort
View
WWW
2003
ACM
15 years 10 months ago
Mining topic-specific concepts and definitions on the web
Traditionally, when one wants to learn about a particular topic, one reads a book or a survey paper. With the rapid expansion of the Web, learning in-depth knowledge about a topic...
Bing Liu, Chee Wee Chin, Hwee Tou Ng
CHI
2006
ACM
15 years 10 months ago
Improving selection of off-screen targets with hopping
Many systems provide the user with a limited viewport of a larger graphical workspace. In these systems, the user often needs to find and select targets that are in the workspace,...
Pourang Irani, Carl Gutwin, Xing-Dong Yang
SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
15 years 10 months ago
Query-based partitioning of documents and indexes for information lifecycle management
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...
Soumyadeb Mitra, Marianne Winslett, Windsor W. Hsu
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
15 years 10 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn
SDM
2009
SIAM
170views Data Mining» more  SDM 2009»
15 years 7 months ago
Optimal Distance Bounds on Time-Series Data.
Most data mining operations include an integral search component at their core. For example, the performance of similarity search or classification based on Nearest Neighbors is ...
Michail Vlachos, Philip S. Yu, Suleyman S. Kozat