Sciweavers

1840 search results - page 244 / 368
» time 2002
Sort
View
OSDI
2002
ACM
16 years 6 months ago
ReVirt: Enabling Intrusion Analysis Through Virtual-Machine Logging and Replay
Current system loggers have two problems: they depend on the integrity of the operating system being logged, and they do not save sufficient information to replay and analyze atta...
George W. Dunlap, Samuel T. King, Sukru Cinar, Mur...
OSDI
2002
ACM
16 years 6 months ago
The Effectiveness of Request Redirection on CDN Robustness
It is becoming increasingly common to construct network services using redundant resources geographically distributed across the Internet. Content Distribution Networks are a prim...
Limin Wang, Vivek S. Pai, Larry L. Peterson
SIGMOD
2002
ACM
165views Database» more  SIGMOD 2002»
16 years 5 months ago
APEX: an adaptive path index for XML data
The emergence of the Web has increased interests in XML data. XML query languages such as XQuery and XPath use label paths to traverse the irregularly structured data. Without a s...
Chin-Wan Chung, Jun-Ki Min, Kyuseok Shim
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 5 months ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
PODS
2002
ACM
117views Database» more  PODS 2002»
16 years 5 months ago
Monadic Datalog and the Expressive Power of Languages for Web Information Extraction
Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...
Georg Gottlob, Christoph Koch