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IJCNLP
2004
Springer
16 years 6 days ago
Tagging Complex NEs with MaxEnt Models: Layered Structures Versus Extended Tagset
The paper discusses two policies for recognizing NEs with complex structures by maximum entropy models. One policy is to develop cascaded MaxEnt models at different levels. The ot...
Deyi Xiong, Hongkui Yu, Qun Liu
ISAAC
2004
Springer
102views Algorithms» more  ISAAC 2004»
16 years 6 days ago
On-Line Windows Scheduling of Temporary Items
In this paper we study on-line windows scheduling (WS) of temporary items. In a broadcasting system, there are some broadcast channels, each can broadcast one item in one time unit...
Wun-Tat Chan, Prudence W. H. Wong
ISCIS
2004
Springer
16 years 6 days ago
Modelling Role-Playing Games Using PEPA Nets
Abstract. We present a performance modelling case study of a distributed multi-player game expressed in the PEPA nets modelling language. The case study provides a modern complex d...
Stephen Gilmore, Leïla Kloul, Davide Piazza
ISER
2004
Springer
134views Robotics» more  ISER 2004»
16 years 6 days ago
Autonomous Landing of an Unmanned Helicopter based on Vision and Inertial Sensing
In this paper, we propose an autonomous precision landing method for an unmanned helicopter based on an on-board visual navigation system consisting of a single pan-tilting camera,...
Torsten Merz, Simone Duranti, Gianpaolo Conte
IWCM
2004
Springer
16 years 6 days ago
Towards a Multi-camera Generalization of Brightness Constancy
Standard optical flow methods for motion or disparity estimation use a brightness constancy constraint equation (BCCE). This BCCE either handles a moving camera imaging a non-movi...
Hanno Scharr