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MOBIHOC
2005
ACM
14 years 8 months ago
Link-layer salvaging for making routing progress in mobile ad hoc networks
IEEE 802.11 MAC, called the Distributed Coordination Function (DCF), employs carrier sensing to effectively avoid collisions, but this makes it difficult to maximally reuse the sp...
Chansu Yu, Kang G. Shin, Lubo Song
CVPR
2010
IEEE
13 years 12 months ago
Ray Markov Random Fields for Image-Based 3D Modeling: Model and Efficient Inference
In this paper, we present an approach to multi-view image-based 3D reconstruction by statistically inversing the ray-tracing based image generation process. The proposed algorithm...
Shubao Liu, David Cooper
MDM
2009
Springer
123views Communications» more  MDM 2009»
14 years 3 months ago
Operator Placement for Snapshot Multi-predicate Queries in Wireless Sensor Networks
— This work aims at minimize the cost of answering snapshot multi-predicate queries in high-communication-cost networks. High-communication-cost (HCC) networks is a family of net...
Georgios Chatzimilioudis, Huseyin Hakkoymaz, Nikos...
WEBDB
2005
Springer
124views Database» more  WEBDB 2005»
14 years 2 months ago
JXP: Global Authority Scores in a P2P Network
This document presents the JXP algorithm for dynamically and collaboratively computing PageRank-style authority scores of Web pages distributed in a P2P network. In the architectu...
Josiane Xavier Parreira, Gerhard Weikum
SIGIR
2010
ACM
14 years 21 days ago
Estimation of statistical translation models based on mutual information for ad hoc information retrieval
As a principled approach to capturing semantic relations of words in information retrieval, statistical translation models have been shown to outperform simple document language m...
Maryam Karimzadehgan, ChengXiang Zhai