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INFOCOM
2007
IEEE
16 years 25 days ago
Detecting Wormhole Attacks in Wireless Networks Using Connectivity Information
Abstract—We propose a novel algorithm for detecting wormhole attacks in wireless multi-hop networks. The algorithm uses only connectivity information to look for forbidden substr...
Ritesh Maheshwari, Jie Gao, Samir R. Das
SCAM
2007
IEEE
16 years 24 days ago
Fast Approximate Matching of Programs for Protecting Libre/Open Source Software by Using Spatial Indexes
To encourage open source/libre software development, it is desirable to have tools that can help to identify open source license violations. This paper describes the implementatio...
Arnoldo José Müller Molina, Takeshi Sh...
VTC
2007
IEEE
116views Communications» more  VTC 2007»
16 years 24 days ago
On the Use of Implicit Pilots for Channel Estimation with OFDM Modulations
Abstract - A coherent detection of OFDM signals (Orthogonal Frequency Division Multiplexing) allows good performances in severely time-dispersive channels. However, coherent receiv...
Rui Dinis, Nuno Souto, João Carlos Silva, A...
AIED
2007
Springer
16 years 22 days ago
Using Machine Learning Techniques to Analyze and Support Mediation of Student E-Discussions
Students are starting to use networked visual argumentation tools to discuss, debate, and argue with one another about topics presented by a teacher. However, this development give...
Bruce M. McLaren, Oliver Scheuer, Maarten De Laat,...
CAIP
2007
Springer
152views Image Analysis» more  CAIP 2007»
16 years 22 days ago
Adaptable Model-Based Tracking Using Analysis-by-Synthesis Techniques
Abstract. In this paper we present a novel analysis-by-synthesis approach for real-time camera tracking in industrial scenarios. The camera pose estimation is based on the tracking...
Harald Wuest, Folker Wientapper, Didier Stricker