Bootstrapping trust of web services through behavior observation

  • Hamdi Yahyaoui*
  • , Sami Zhioua
  • *Corresponding author for this work

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

7 Scopus citations

Abstract

We present in this paper a new Web services trust bootstrapping technique, which consists in observing several interactions of a user with a Web service. The obtained observations sequence is modeled as a Hidden Markov Model (HMM) and matched against pre-defined trust patterns in order to assess the behavior of the Web service under observation. The pre-defined trust patterns are specifications of possible behaviors of Web services. Based on the matching result, an initial trust value is assigned to the observed Web service. Our experimental results show that our technique has good precision and recall rates together with a fair distribution of trust values.

Original languageEnglish
Title of host publicationWeb Engineering - 11th International Conference, ICWE 2011, Proceedings
Pages319-330
Number of pages12
DOIs
StatePublished - 2011

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume6757 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Keywords

  • Bootstrapping
  • Hidden Markov Model
  • Trust
  • Web services

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

Fingerprint

Dive into the research topics of 'Bootstrapping trust of web services through behavior observation'. Together they form a unique fingerprint.

Cite this