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» Estimation of Chaotic Probabilities
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WSDM
2010
ACM
166views Data Mining» more  WSDM 2010»
14 years 6 months ago
Ranking Mechanisms in Twitter-Like Forums
We study the problem of designing a mechanism to rank items in forums by making use of the user reviews such as thumb and star ratings. We compare mechanisms where forum users rat...
Anish Das Sarma, Atish Das Sarma, Sreenivas Gollap...
SODA
2010
ACM
209views Algorithms» more  SODA 2010»
14 years 6 months ago
Counting Stars and Other Small Subgraphs in Sublinear Time
Detecting and counting the number of copies of certain subgraphs (also known as network motifs or graphlets), is motivated by applications in a variety of areas ranging from Biolo...
Mira Gonen, Dana Ron, Yuval Shavitt
WWW
2010
ACM
14 years 3 months ago
Earthquake shakes Twitter users: real-time event detection by social sensors
Twitter, a popular microblogging service, has received much attention recently. An important characteristic of Twitter is its real-time nature. For example, when an earthquake occ...
Takeshi Sakaki, Makoto Okazaki, Yutaka Matsuo
WISEC
2010
ACM
14 years 3 months ago
Effectiveness of distance-decreasing attacks against impulse radio ranging
We expose the vulnerability of an emerging wireless ranging technology, impulse radio ultra-wide band (IR-UWB), to distance-decreasing attacks on the physical communication layer ...
Manuel Flury, Marcin Poturalski, Panos Papadimitra...
SAC
2010
ACM
14 years 3 months ago
Tracking random finite objects using 3D-LIDAR in marine environments
This paper presents a random finite set theoretic formulation for multi-object tracking as perceived by a 3D-LIDAR in a dynamic environment. It is mainly concerned with the joint...
Kwang Wee Lee, Bharath Kalyan, W. Sardha Wijesoma,...