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SIGMETRICS
2005
ACM
110views Hardware» more  SIGMETRICS 2005»
14 years 2 months ago
Empirical evaluation of multi-level buffer cache collaboration for storage systems
To bridge the increasing processor-disk performance gap, buffer caches are used in both storage clients (e.g. database systems) and storage servers to reduce the number of slow di...
Zhifeng Chen, Yan Zhang, Yuanyuan Zhou, Heidi Scot...
SIGIR
2003
ACM
14 years 1 months ago
Building a web thesaurus from web link structure
Thesaurus has been widely used in many applications, including information retrieval, natural language processing, and question answering. In this paper, we propose a novel approa...
Zheng Chen, Shengping Liu, Liu Wenyin, Geguang Pu,...
MIG
2009
Springer
14 years 1 months ago
Data Driven Evaluation of Crowds
There are various techniques for simulating crowds, however, in most cases the quality of the simulation is measured by examining its “look-and-feel”. Even if the aggregate mov...
Alon Lerner, Yiorgos Chrysanthou, Ariel Shamir, Da...
IJCAI
2007
13 years 10 months ago
Identifying Expressions of Opinion in Context
While traditional information extraction systems have been built to answer questions about facts, subjective information extraction systems will answer questions about feelings an...
Eric Breck, Yejin Choi, Claire Cardie
TSE
1998
128views more  TSE 1998»
13 years 8 months ago
Modeling and Evaluating Design Alternatives for an On-Line Instrumentation System: A Case Study
—This paper demonstrates the use of a model-based evaluation approach for instrumentation systems (ISs). The overall objective of this study is to provide early feedback to tool ...
Abdul Waheed, Diane T. Rover, Jeffrey K. Hollingsw...