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AAAI
2015
10 years 9 days ago
A Probabilistic Model for Bursty Topic Discovery in Microblogs
Bursty topics discovery in microblogs is important for people to grasp essential and valuable information. However, the task is challenging since microblog posts are particularly ...
Xiaohui Yan, Jiafeng Guo, Yanyan Lan, Jun Xu, Xueq...
AAAI
2015
10 years 9 days ago
Complexity Results for Compressing Optimal Paths
In this work we give a first tractability analysis of Compressed Path Databases, space efficient oracles used to very quickly identify the first arc on a shortest path. We stud...
Adi Botea, Ben Strasser, Daniel Harabor
4OR
2015
10 years 9 days ago
Competitive location in cognitive radio networks
Stefano Iellamo, Ekaterina Alekseeva, Lin Chen, Ma...
3DUI
2015
43views more  3DUI 2015»
10 years 9 days ago
Comparing the performance of natural, semi-natural, and non-natural locomotion techniques in virtual reality
One of the goals of much virtual reality (VR) research is to increase realism. In particular, many techniques for locomotion in VR attempt to approximate real-world walking. Howev...
Mahdi Nabiyouni, Ayshwarya Saktheeswaran, Doug A. ...
3DUI
2015
39views more  3DUI 2015»
10 years 10 days ago
A spatial partitioning heuristic for automatic adjustment of the 3D navigation speed in multiscale virtual environments
With technological evolution, 3D virtual environments continuously increase in complexity; such is the case with multiscale environments, i.e., environments that contain groups of...
Henrique Taunay, Vinicius Rodrigues, Rodrigo Braga...