Sciweavers

139 search results - page 8 / 28
» ir 2006
Sort
View
JSAC
2006
73views more  JSAC 2006»
14 years 9 months ago
Ultra-wideband impulse radio systems with multiple pulse types
In an ultra wideband (UWB) impulse radio (IR) system, a number of pulses, each transmitted in an interval called a
Sinan Gezici, Zafer Sahinoglu, Hisashi Kobayashi, ...
ISCI
2006
136views more  ISCI 2006»
14 years 9 months ago
Computing with words for text processing: An approach to the text categorization
The use of the computing with words paradigm for the automatic text documents categorization problem is discussed. This specific problem of information retrieval (IR) becomes more...
Slawomir Zadrozny, Janusz Kacprzyk
IPM
1998
111views more  IPM 1998»
14 years 9 months ago
Crossover Improvement for the Genetic Algorithm in Information Retrieval
- Genetic algorithms (GAs) search for good solutions to a problem by operations inspired from the natural selection of living beings. Among their many uses, we can count informatio...
Dana Vrajitoru
MJ
2007
95views more  MJ 2007»
14 years 9 months ago
A chalcogenide-based device with potential for multi-state storage
We have investigated electrical properties of a chalcogenide-based device with naturally oxidized Al electrodes. Intermediate-resistance (IR) states exhibited by current–voltage...
You Yin, Hayato Sone, Sumio Hosaka
ICDE
2006
IEEE
97views Database» more  ICDE 2006»
15 years 3 months ago
Measuring Generality of Documents
Most traditional Information Retrieval (IR) systems, including web search engines, operationalize “relevant” as the word frequency in a document of a set of keywords. Because ...
Hyun Woong Shin, Eduard H. Hovy, Dennis McLeod, La...