SARC: subjectivity alignment for reputation computation

نویسندگان

  • Hui Fang
  • Jie Zhang
  • Murat Sensoy
  • Nadia Magnenat-Thalmann
چکیده

Current deployed reputation systems simply aggregate numerical ratings provided by buyers, but overlook the buyers’ subjectivity difference in evaluating the transactions with a seller. To address this problem, we propose a subjectivity alignment approach for reputation computation (SARC).

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

MHSubLex: Using Metaheuristic Methods for Subjectivity Classification of Microblogs

In Web 2.0, people are free to share their experiences, views, and opinions. One of the problems that arises in web 2.0 is the sentiment analysis of texts produced by users in outlets such as Twitter. One of main the tasks of sentiment analysis is subjectivity classification. Our aim is to classify the subjectivity of Tweets. To this end, we create subjectivity lexicons in which the words into ...

متن کامل

Opinion Mining Using Decision Tree Based Feature Selection through Manhattan Hierarchical Cluster Measure

Opinion mining plays a major role in text mining applications in consumer attitude detection, brand and product positioning, customer relationship management, and market research. These applications led to a new generation of companies and products meant for online market perception, reputation management and online content monitoring. Subjectivity and sentiment analysis focus on private states...

متن کامل

Privacy Preserving Reputation Systems for Decentralized Environments

Reputation systems are a key technology for making users accountable for their behavior in online communities. A reputation system computes the reputation of a user based on the feedback provided by the community. If the user draws negative feedback, it loses good reputation and may eventually be excluded from the network. It has been observed that users in a reputation system often hesitate in...

متن کامل

Design of a Reputation System Based on Dynamic Coalition Formation

Reputation systems bear some challenging problems where buyers have different subjectivity in evaluating their experience with sellers and they may not have incentives to share their experience. In this paper, we propose a novel reputation system based on dynamic coalition formation where buyers with similar subjectivity and rich experience will be awarded virtual credits for helping others fin...

متن کامل

Trust Modeling for Opinion Evaluation by Coping with Subjectivity and Dishonesty

Our research is within the subfield of modeling trust and reputation in multi-agent systems for online communities. Specifically, in an online community involving users and entities, users provide opinions (ratings) to entities. For each user, we are interested in addressing two problems: • how to accurately model the reputation of entities by aggregating opinions from all the users (advisors);...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012