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BIBM
2007
IEEE
15 years 9 months ago
Multi-topic Aspects in Clinical Text Classification
This paper investigates multi-topic aspects in automatic classification of clinical free text. In many practical situations, we need to deal with documents overlapping with multip...
Yutaka Sasaki, Brian Rea, Sophia Ananiadou
147
Voted
IPL
2006
84views more  IPL 2006»
15 years 5 months ago
On the hardness of approximating Max-Satisfy
Max-Satisfy is the problem of finding an assignment that satisfies the maximum number of equations in a system of linear equations over Q. We prove that unless NPBPP Max-Satisfy c...
Uriel Feige, Daniel Reichman
INFOCOM
2003
IEEE
15 years 10 months ago
Design of Light-Tree Based Logical Topologies for Multicast Streams in Wavelength Routed Optical Networks
—In this paper, we formulate an optimization problem for the design of light-tree based logical topology in Wavelength Division Multiplexing (WDM) networks. The problem is compri...
Wanjiun Liao
ICAISC
2010
Springer
15 years 7 months ago
UMTS Base Station Location Planning with Invasive Weed Optimization
The problem of finding optimal locations of base stations, their pilot powers and channel assignments in UMTS mobile networks belongs to a class of NP-hard problems, and hence, me...
Rafal Zdunek, Tomasz Ignor
141
Voted
INFOCOM
1997
IEEE
15 years 9 months ago
Restoration Strategies and Spare Capacity Requirements in Self-Healing ATM Networks
—This paper studies the capacity and flow assignment problem arising in the design of self-healing asynchronous transfer mode (ATM) networks using the virtual path concept. The ...
Yijun Xiong, Lorne Mason