Computational trust models and machine learning. (2014)

• Record Type: Book
• Further Information: Note: Editors, Xin Liu, Anwitaman Datta, Ee-Peng Lim.
• Editors: (Mathematician), Liu, Xin; Datta, Anwitaman; Lim, Ee-Peng
• Contents: Preface List of Figures List of Tables Contributors Introduction Overview What is Trust? Computational Trust Computational Trust Modeling: A Review Machine Learning for Trust Modeling Structure of the Book Trust in Online Communities Introduction Trust in E-Commerce Environments Trust in Search Engines Trust in P2P Information Sharing Networks Trust in Service-Oriented Environments Trust in Social Networks Discussion Judging the Veracity of Claims and Reliability of Sources with Fact-Finders Introduction Related Work Foundations of Trust Consistency in Information Extraction Source Dependence Comparison to Other Trust Mechanisms Fact-Finding Priors Fact-Finding Algorithms Generalized Constrained Fact-Finding Generalized Fact-Finding Rewriting Fact-Finders for Assertion Weights Encoding Information in Weighted Assertions Encoding Groups and Attributes as Layers of Graph Nodes Constrained Fact-Finding Propositional Linear Programming The Cost Function Values ! Votes ! Belief LP Decomposition Tie Breaking "Unknown" Augmentation Experimental Results Data Experimental Setup Generalized Fact-Finding Constrained Fact-Finding The Joint Generalized Constrained Fact-Finding Framework Conclusion Web Credibility Assessment Introduction Web Credibility Overview What Is Web Credibility? Introduction to Research on Credibility Current Research Definitions Used in This Chapter Data Collection Collection Means Supporting Web Credibility Evaluation Reconcile - A Case Study Analysis of Content Credibility Evaluations Subjectivity Consensus and Controversy Cognitive Bias Aggregation Methods: What Is the Overall Credibility? How to Measure Credibility Standard Aggregates Combating Bias: Whose Vote Should Count More? Classifying Credibility Evaluations Using External Web Content Features How We Get Values of Outcome Variables The Motivation for Building a Feature-Based Classifier of Web Pages Credibility Classification of Web Pages Credibility: Related Work Dealing with Problem of Controversy Aggregation of Evaluations Features The Results of Experiments with Build of Classifier Determining Whether a Web Page is Highly Credible (HC), Neutral (N) or Highly Not Credible (HNC) The Results of Experiments with Build of Binary Classifier Determining Whether Webpage is Credible or Not The Results of Experiments with Build of Binary Classifier of Controversy Summary and Improvement Suggestions Trust-Aware Recommender Systems Recommender Systems Content-Based Recommendation Collaborative Filtering (CF) Hybrid Recommendation Evaluating Recommender Systems Challenges of Recommender Systems Summary Computational Models of Trust in Recommender Systems Definition and Properties Global and Local Trust Metrics Inferring Trust Values Summary Incorporating Trust in Recommender Systems Trust-Aware Memory-Based CF Systems Trust-Aware Model-Based CF Systems Recommendation Using Distrust Information Advantages of Trust-Aware Recommendation Research Directions of Trust-Aware Recommendation Conclusion Biases in Trust-Based Systems Introduction Types of Biases Cognitive Bias Spam Detection of Biases Unsupervised Approaches Supervised Approaches Lessening the Impact of Biases Avoidance Aggregation Compensation Elimination Summary Glossary Bibliography Index
• Edition: 1st
• Publisher Details: Boca Raton : Chapman & Hall/CRC
• Publication Date: 2014
• Extent: 1 online resource, illustrations (black and white)
• Subjects: 006.31; Computational intelligence; Machine learning; Truthfulness and falsehood -- Mathematical models
• Languages: English
• ISBNs: 9781482226676
• Related ISBNs: 9781482226669
• Notes: Note: Includes bibliographical references and index.; Note: Description based on CIP data; item not viewed.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.