720 search results - page 5 / 144 » Evaluating Database Selection Techniques: A Testbed and Expe... |
CIKM
2001
Springer
14 years 1 months ago
2001
Springer
We have investigated two major issues in Distributed Information Retrieval (DIR), namely: collection selection and search results merging. While most published works on these two ...
SIGMOD
1999
ACM
14 years 1 months ago
1999
ACM
Selectivity estimation of queries is an important and wellstudied problem in relational database systems. In this paper, we examine selectivity estimation in the context of Geogra...
WWW
2004
ACM
14 years 9 months ago
2004
ACM
Search results generated by searchable databases are served dynamically and far larger than the static documents on the Web. These results pages have been referred to as the Deep ...
SIGMOD
2001
ACM
14 years 9 months ago
2001
ACM
Intrusion detection systems have traditionally been based on the characterization of an attack and the tracking of the activity on the system to see if it matches that characteriz...
MOBICOM
2004
ACM
14 years 2 months ago
2004
ACM
We present a comparative performance study of a wide selection of optimization techniques to enhance application performance in the context of wide-area wireless networks (WWANs)....