567 search results - page 89 / 114 » Collaborative recommender systems: Combining effectiveness a... |
SIGMOD
1996
ACM
14 years 19 days ago
1996
ACM
Many commercial database systems maintain histograms to summarize the contents of relations and permit efficient estimation of query result sizes and access plan costs. Although s...
RTCSA
1998
IEEE
14 years 22 days ago
1998
IEEE
Snap-shot mechanisms are used to read a globally consistent set of variable values. Such a mechanism can be used to solve a variety of communication and synchronization problems, ...
EDBT
2004
ACM
14 years 8 months ago
2004
ACM
To effectively support today's global economy, database systems need to store and manipulate text data in multiple languages simultaneously. Current database systems do suppor...
WORM
2004
13 years 9 months ago
2004
The monitoring of unused Internet address space has been shown to be an effective method for characterizing Internet threats including Internet worms and DDOS attacks. Because the...
CSCW
2012
ACM
12 years 4 months ago
2012
ACM
People often find useful content on the web via social media. However, it is difficult to manually aggregate the information and recommendations embedded in a torrent of social ...