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ENTCS
2006
113views more  ENTCS 2006»
13 years 7 months ago
The Role of Back-Pressure in Implementing Latency-Insensitive Systems
Back-pressure is a logical mechanism to control the flow of information on a communication channel of a latency-insensitive system (LIS) while guaranteeing that no packet is lost....
Luca P. Carloni
WWW
2008
ACM
14 years 8 months ago
Static query result caching revisited
Query result caching is an important mechanism for search engine efficiency. In this study, we first review several query features that are used to determine the contents of a sta...
Özgür Ulusoy, Ismail Sengör Alting&...
ECIR
2009
Springer
14 years 4 months ago
Revisiting N-Gram Based Models for Retrieval in Degraded Large Collections
The traditional retrieval models based on term matching are not effective in collections of degraded documents (output of OCR or ASR systems for instance). This paper presents a n...
Javier Parapar, Ana Freire, Alvaro Barreiro
ICTAC
2005
Springer
14 years 26 days ago
Revisiting Failure Detection and Consensus in Omission Failure Environments
It has recently been shown that fair exchange, a security problem in distributed systems, can be reduced to a fault tolerance problem, namely a special form of distributed consensu...
Carole Delporte-Gallet, Hugues Fauconnier, Felix C...
DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
13 years 11 months ago
A Revisit of Query Expansion with Different Semantic Levels
Abstract. Query expansion has received extensive attention in information retrieval community. Although semantic based query expansion appears to be promising in improving retrieva...
Ce Zhang, Bin Cui, Gao Cong, Yu-Jing Wang