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JUCS
2010
89views more  JUCS 2010»
13 years 4 months ago
A Geometrically Enhanced Conceptual Model and Query Language
: Motivated by our experiences with spatial modelling for the sustainable land use initiative we present a geometrically enhanced ER model (GERM), which preserves the key principle...
Hui Ma
DEBU
2010
265views more  DEBU 2010»
13 years 10 months ago
GeoLife: A Collaborative Social Networking Service among User, Location and Trajectory
People travel in the real world and leave their location history in a form of trajectories. These trajectories do not only connect locations in the physical world but also bridge ...
Yu Zheng, Xing Xie, Wei-Ying Ma
INTERSPEECH
2010
13 years 4 months ago
Convexity and fast speech extraction by split bregman method
A fast speech extraction (FSE) method is presented using convex optimization made possible by pause detection of the speech sources. Sparse unmixing filters are sought by l1 regul...
Meng Yu, Wenye Ma, Jack Xin, Stanley Osher
INTERSPEECH
2010
13 years 4 months ago
Reducing musical noise in blind source separation by time-domain sparse filters and split bregman method
Musical noise often arises in the outputs of time-frequency binary mask based blind source separation approaches. Postprocessing is desired to enhance the separation quality. An e...
Wenye Ma, Meng Yu, Jack Xin, Stanley Osher
IEEEHPCS
2010
13 years 4 months ago
Framework of Web content filtering for IPv6
IPv6 embraces various good features from the security perspective, but the improvements also bring us some new challenges for web content filtering. This paper presents a new fram...
Yingxu Lai, Qian Ma, Zhen Yang, Jing Liu