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ICC
2007
IEEE
145views Communications» more  ICC 2007»
16 years 1 months ago
Analytical Model of TCP with Enhanced Recovery Mechanism for Wireless Environments
— In this paper, we extend the analytical model for the TCP steady state throughput as a function of the network utilization factor, round trip time and packet drop rate for unli...
A. Jayananthan, Harsha Sirisena, Vijay Garg
SPIRE
2007
Springer
16 years 1 months ago
Extending Weighting Models with a Term Quality Measure
Abstract. Weighting models use lexical statistics, such as term frequencies, to derive term weights, which are used to estimate the relevance of a document to a query. Apart from t...
Christina Lioma, Iadh Ounis
TELETRAFFIC
2007
Springer
16 years 1 months ago
A Phase-Type Based Markov Chain Model for IEEE 802.16e Sleep Mode and Its Performance Analysis
Abstract. To support battery powered mobile broadband wireless access devices efficiently, IEEE 802.16e defines a sleep mode operation for conserving the power of mobile terminals...
Zhisheng Niu, Yanfeng Zhu, Vilius Benetis
SIGIR
2006
ACM
16 years 1 months ago
Improving the estimation of relevance models using large external corpora
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
Fernando Diaz, Donald Metzler
ICRA
2005
IEEE
121views Robotics» more  ICRA 2005»
16 years 23 days ago
Modeling and Analysis of Beaconless and Beacon-Based Policies for a Swarm-Intelligent Inspection System
Abstract— We are developing a swarm-intelligent inspection system based on a swarm of autonomous, miniature robots, using only on-board, local sensors. To estimate intrinsic adva...
Nikolaus Correll, Alcherio Martinoli