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Active framework by sparsity exploitation for constructing a training set

  • Maozu Guo
  • , Weining Wu
  • , Yang Liu*
  • *Corresponding author for this work
  • Beijing University of Civil Engineering and Architecture
  • College of Computer Science and Technology, Harbin Engineering University
  • School of Computer Science and Technology, Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper addresses the problem of actively constructing a training set for the linear model with sparse structure. This problem usually occurs in the scenario that no nonlinear mappings give similar performance for large-scale learning data, but it has to train a linear model quickly. In this paper, an active framework is proposed to reduce the time expense further in constructing the training set. The training examples are iteratively selected by matching partial components and their weights given by the classifier in pairs, in order to exploit model’s sparsity to precisely separate out more informative examples from others in a short time. The proposed framework is evaluated on a group of classification tasks, including the texts and images.

Original languageEnglish
Title of host publicationIntelligent Computing - 14th International Conference, ICIC 2018, Proceedings
EditorsDe-Shuang Huang, Vitoantonio Bevilacqua, Prashan Premaratne, Phalguni Gupta
PublisherSpringer Verlag
Pages334-346
Number of pages13
ISBN (Print)9783319959290
DOIs
StatePublished - 2018
Externally publishedYes
Event14th International Conference on Intelligent Computing, ICIC 2018 - Wuhan, China
Duration: 15 Aug 201818 Aug 2018

Publication series

NameLecture Notes in Computer Science
Volume10954 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference14th International Conference on Intelligent Computing, ICIC 2018
Country/TerritoryChina
CityWuhan
Period15/08/1818/08/18

Keywords

  • Active framework
  • Classification
  • Sparse models

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