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MM
2005
ACM
172views Multimedia» more  MM 2005»
15 years 10 months ago
Learning the semantics of multimedia queries and concepts from a small number of examples
In this paper we unify two supposedly distinct tasks in multimedia retrieval. One task involves answering queries with a few examples. The other involves learning models for seman...
Apostol Natsev, Milind R. Naphade, Jelena Tesic
MM
2005
ACM
140views Multimedia» more  MM 2005»
15 years 10 months ago
Topic transition detection using hierarchical hidden Markov and semi-Markov models
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
Dinh Q. Phung, Thi V. Duong, Svetha Venkatesh, Hun...
MOBICOM
2005
ACM
15 years 10 months ago
Architecture and evaluation of an unplanned 802.11b mesh network
This paper evaluates the ability of a wireless mesh architecture to provide high performance Internet access while demanding little deployment planning or operational management. ...
John C. Bicket, Daniel Aguayo, Sanjit Biswas, Robe...
MOBICOM
2005
ACM
15 years 10 months ago
Using mobile relays to prolong the lifetime of wireless sensor networks
In this paper we investigate the benefits of a heterogeneous architecture for wireless sensor networks composed of a few resource rich mobile nodes and a large number of simple s...
Wei Wang 0002, Vikram Srinivasan, Kee Chaing Chua
MSWIM
2005
ACM
15 years 10 months ago
Getting urban pedestrian flow from simple observation: realistic mobility generation in wireless network simulation
In order for precise evaluation of MANET applications, more realistic mobility models are needed in wireless network simulations. In this paper, we focus on the behavior of pedest...
Kumiko Maeda, Kazuki Sato, Kazuki Konishi, Akiko Y...