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» Ad hoc IR: not much room for improvement
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CLEF
2010
Springer
13 years 7 months ago
HITS and Misses: Combining BM25 with HITS for Expert Search
Abstract. This paper describes the participation of Dublin City University in the CriES (Cross-Lingual Expert Search) pilot challenge. To realize expert search, we combine traditio...
Johannes Leveling, Gareth J. F. Jones
ACL
2010
13 years 4 months ago
Wikipedia as Sense Inventory to Improve Diversity in Web Search Results
Is it possible to use sense inventories to improve Web search results diversity for one word queries? To answer this question, we focus on two broad-coverage lexical resources of ...
Celina Santamaría, Julio Gonzalo, Javier Ar...
ICNP
2002
IEEE
13 years 11 months ago
Performance of Collision Avoidance Protocols in Single-Channel Ad Hoc Networks
This paper presents the first analytical model to derive the saturation throughput of collision avoidance protocols in multi-hop ad hoc networks with nodes randomly placed accord...
Yu Wang, J. J. Garcia-Luna-Aceves
ISCC
2002
IEEE
169views Communications» more  ISCC 2002»
13 years 11 months ago
Congestion controlled adaptive lightweight multicast in wireless mobile ad hoc networks
The use of contention-based MAC protocols combined with hidden terminal problems make multi-hop wireless ad hoc networks much more sensitive to load and congestion than wired netw...
Ken Tang, Katia Obraczka, Sung-Ju Lee, Mario Gerla
MMNS
2003
130views Multimedia» more  MMNS 2003»
13 years 7 months ago
TCP Friendly Rate Adaptation for Multimedia Streaming in Mobile ad hoc Networks
Transport protocol for supporting multimedia streaming in mobile ad hoc networks has to cope with the rich dynamics, including mobility-induced disconnection, reconnection, and hig...
Zhenghua Fu, Xiaoqiao Meng, Songwu Lu