dc.contributor.author |
Gkiokas, A |
en |
dc.contributor.author |
Demiros, I |
en |
dc.contributor.author |
Piperidis, S |
en |
dc.date.accessioned |
2014-03-01T02:43:54Z |
|
dc.date.available |
2014-03-01T02:43:54Z |
|
dc.date.issued |
2006 |
en |
dc.identifier.issn |
0302-9743 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/31545 |
|
dc.subject.classification |
Computer Science, Theory & Methods |
en |
dc.subject.other |
Exponential multiplication function |
en |
dc.subject.other |
Surface parameters |
en |
dc.subject.other |
Text classification |
en |
dc.subject.other |
Weight updating algorithms |
en |
dc.subject.other |
Algorithms |
en |
dc.subject.other |
Computation theory |
en |
dc.subject.other |
Function evaluation |
en |
dc.subject.other |
Learning systems |
en |
dc.subject.other |
Parameter estimation |
en |
dc.subject.other |
Problem solving |
en |
dc.subject.other |
Text processing |
en |
dc.subject.other |
Classification (of information) |
en |
dc.title |
An analysis of linear weight updating algorithms for text classification |
en |
heal.type |
conferenceItem |
en |
heal.identifier.primary |
10.1007/11752912_56 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1007/11752912_56 |
en |
heal.language |
English |
en |
heal.publicationDate |
2006 |
en |
heal.abstract |
This paper addresses the problem of text classification in high dimensionality spaces by applying linear weight updating classifiers that have been highly studied in the domain of machine learning. Our experimental results are based on the Winnow family of algorithms that are simple to implement and efficient in terms of computation time and storage requirements. We applied an exponential multiplication function to weight updates and we experimentally calculated the optimal values of the learning rate and the separating surface parameters. Our results are at the level of the best results that were reported on the family of linear algorithms and perform nearly as well as the top performing methodologies in the literature. © Springer-Verlag Berlin Heidelberg 2006. |
en |
heal.publisher |
SPRINGER-VERLAG BERLIN |
en |
heal.journalName |
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
en |
heal.bookName |
LECTURE NOTES IN COMPUTER SCIENCE |
en |
dc.identifier.doi |
10.1007/11752912_56 |
en |
dc.identifier.isi |
ISI:000238053100054 |
en |
dc.identifier.volume |
3955 LNAI |
en |
dc.identifier.spage |
508 |
en |
dc.identifier.epage |
511 |
en |