Sciweavers

4636 search results - page 921 / 928
» Application of Linguistic Techniques for Use Case Analysis
Sort
View
WWW
2002
ACM
14 years 11 months ago
Aliasing on the world wide web: prevalence and performance implications
Aliasing occurs in Web transactions when requests containing different URLs elicit replies containing identical data payloads. Conventional caches associate stored data with URLs ...
Terence Kelly, Jeffrey C. Mogul
KDD
2007
ACM
153views Data Mining» more  KDD 2007»
14 years 11 months ago
Exploiting duality in summarization with deterministic guarantees
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
Panagiotis Karras, Dimitris Sacharidis, Nikos Mamo...
KDD
2003
ACM
194views Data Mining» more  KDD 2003»
14 years 11 months ago
Finding recent frequent itemsets adaptively over online data streams
A data stream is a massive unbounded sequence of data elements continuously generated at a rapid rate. Consequently, the knowledge embedded in a data stream is more likely to be c...
Joong Hyuk Chang, Won Suk Lee
ICC
2009
IEEE
127views Communications» more  ICC 2009»
14 years 5 months ago
Utility-Based User Grouping and Bandwidth Allocation for Wireless Multicast Systems
Abstract—With the proliferation of wireless multimedia applications, multicast/broadcast has been recognized as an efficient technique to transmit a large volume of data to mult...
Juan Liu, Wei Chen, Zhigang Cao, Ying Jun Zhang, S...
SIGECOM
2009
ACM
83views ECommerce» more  SIGECOM 2009»
14 years 5 months ago
The price of truthfulness for pay-per-click auctions
We analyze the problem of designing a truthful pay-per-click auction where the click-through-rates (CTR) of the bidders are unknown to the auction. Such an auction faces the class...
Nikhil R. Devanur, Sham M. Kakade