Sciweavers

303 search results - page 54 / 61
» Bitmap Index Design and Evaluation
Sort
View
ICDE
2008
IEEE
190views Database» more  ICDE 2008»
15 years 11 months ago
Adaptive Segmentation for Scientific Databases
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
Milena Ivanova, Martin L. Kersten, Niels Nes
WWW
2008
ACM
15 years 10 months ago
Tag-based social interest discovery
The success and popularity of social network systems, such as del.icio.us, Facebook, MySpace, and YouTube, have generated many interesting and challenging problems to the research...
Xin Li, Lei Guo, Yihong Eric Zhao
SAC
2006
ACM
15 years 3 months ago
BioChain: lexical chaining methods for biomedical text summarization
Lexical chaining is a technique for identifying semanticallyrelated terms in text. We propose concept chaining to link semantically-related concepts within biomedical text togethe...
Lawrence H. Reeve, Hyoil Han, Ari D. Brooks
SIGMOD
2010
ACM
267views Database» more  SIGMOD 2010»
15 years 2 months ago
Processing proximity relations in road networks
Applications ranging from location-based services to multi-player online gaming require continuous query support to monitor, track, and detect events of interest among sets of mov...
Zhengdao Xu, Hans-Arno Jacobsen
VLDB
1990
ACM
128views Database» more  VLDB 1990»
15 years 1 months ago
Advanced Query Processing in Object Bases Using Access Support Relations
Even though the large body of knowledge of relational query optimization techniques can be utilized as a starting point for object-oriented query optimization the full exploitatio...
Alfons Kemper, Guido Moerkotte