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VLDB
2002
ACM
161views Database» more  VLDB 2002»
15 years 4 months ago
Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
Panagiotis G. Ipeirotis, Luis Gravano
VLDB
2002
ACM
154views Database» more  VLDB 2002»
15 years 4 months ago
I/O-Conscious Data Preparation for Large-Scale Web Search Engines
Given that commercial search engines cover billions of web pages, efficiently managing the corresponding volumes of disk-resident data needed to answer user queries quickly is a f...
Maxim Lifantsev, Tzi-cker Chiueh
VLDB
2002
ACM
108views Database» more  VLDB 2002»
15 years 4 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten
VLDB
2002
ACM
97views Database» more  VLDB 2002»
15 years 4 months ago
Structural Function Inlining Technique for Structurally Recursive XML Queries
Structurally recursive XML queries are an important query class that follows the structure of XML data. At present, it is difficult for XQuery to type and optimize structurally re...
Chang-Won Park, Jun-Ki Min, Chin-Wan Chung
WINET
2002
163views more  WINET 2002»
15 years 4 months ago
TCP Westwood: End-to-End Congestion Control for Wired/Wireless Networks
Abstract. TCP Westwood (TCPW) is a sender-side modification of the TCP congestion window algorithm that improves upon the performance of TCP Reno in wired as well as wireless netwo...
Claudio Casetti, Mario Gerla, Saverio Mascolo, M. ...
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