«opinion mining»

۲۴۶۵ نتیجه
  • opinion mining in persian language

    مقالهمدیریت فناوری اطلاعاتسعیده علی مردانی, دانشجوی کارشناسی ارشد فناوری اطلاعات، دانشگاه صنعتی خواجه نصیرالدین طوسی، تهران، ایران عبدالله آقایی, استاد گروه برنامه‎ریزی و تحلیل سیستم‎ها، دانشگاه صنعتی خواجه نصیرالدین طوسی، تهران، ایران

    rapid growth of networks and social networks results in more access to people’s opinion. these opinions contain useful information. by analyzing these opinions, people’s preferences and their positive and negative opinions about different subjects can be identified. opinion minin

  • Opinion Mining in Persian Language Using Supervised Algorithms

    مقاله۲۰۱۵Journal of Information Systems and TelecommunicationSaeedeh Alimardani, عبداله آقایی

    Rapid growth of Internet results in large amount of user-generated contents in social media, forums, blogs, and etc. Automatic analysis of this content is needed to extract valuable information from these contents. Opinion mining is a process of analyzing opinions, sentiments and

  • feature extraction in opinion mining through persian reviews

    مقاله۲۰۱۵journal of ai and data mininge. golpar-rabooki, s. zarghamifar, jalal rezaeenour

    opinion mining deals with an analysis of user reviews for extracting their opinions, sentiments and demands in a specific area, which can play an important role in making major decisions in such area. in general, opinion mining extracts user reviews at three levels of document, s

  • Feature extraction in opinion mining through Persian reviews

    مقاله۲۰۱۵Journal of Artificial Intelligence and Data MiningE. Golpar-Rabooki, S. Zarghamifar, J. Rezaeenour

    Opinion mining deals with an analysis of user reviews for extracting their opinions, sentiments and demands in a specific area, which can play an important role in making major decisions in such area. In general, opinion mining extracts user reviews at three levels of document, s

  • Cross-Lingual Opinion Mining using Semantic Features

    مقاله۲۰۱۵علوم رايانش و فناوري اطلاعاتShima Esmaeili Taft، Azadeh Shakery

    Opinion mining or sentiment analysis is a subtask of text mining that analyzes the sentiment orientation of subjective documents. Both supervised and unsupervised methods have been proposed in the literature for this task.Supervised methods generally perform better than unsupervi

  • Mining Interesting Aspects of a Product using Aspect-based Opinion Mining from Product Reviews (RESEARCH NOTE)

    مقاله۲۰۱۷International Journal of EngineeringMARYSOWJANYA A, Miraya babu kalva, SRIVIDYA KOTAGIRI

    As the internet and its applications are growing, E-commerce has become one of its rapid applications. Customers of E-commerce were provided with the opportunity to express their opinion about the product on the web as a text in the form of reviews. In the previous studies, mere

  • Improving Opinion Mining Through Automatic Prompt Construction

    مقاله۲۰۲۴Journal of Information Systems and TelecommunicationArash Yousefi Jordehi, Mahsa Hosseini Khasheh Heyran, Saeed Ahmadnia, Seyed Abolghassem Mirroshandel

    Opinion mining is a fundamental task in natural language processing. This paper focuses on extracting opinion structures: triplets representing an opinion, a part of text involving an opinion role, and a relation between opinion and role. We utilize the T5 generative transformer

  • Forecasting Stock Price Movements Based on Opinion Mining and Sentiment Analysis: An Application of Support Vector Machine and Twitter Data

    مقاله۲۰۲۰Money and EconomyBabak Sohrabi, Ahmad Khalili Jafarabad, Ardalan Hadizadeh

    Today, social networks are fast and dynamic communication intermediaries that are a vital business tool. This study aims at examining the views of those involved with Facebook stocks so that we can summarize their views to predict the general behavior of this stock and collective

  • Opinion Mining in Newspapers for a Media Response Analysis

    سند علمی۲۰۱۴Thomas Scholz

    A part of the broad research domains Knowledge Discovery and Information Retrieval deals only with Data Mining in texts: Text Mining. In general, Text Mining tries to obtain knowledge by identifying patterns in textual data. One of its most important areas is Opinion Mining, whic

  • Survey on Opinion Mining and Summarization of User Reviews on Web

    سند علمی۲۰۱۴Vijay B. Raut

    Large amount of user generated data is present on web as blogs, reviews tweets, comments etc. This data involve user’s opinion, view, attitude, sentiment towards particular product, topic, event, news etc. Opinion mining (sentiment analysis) is a process of finding users’ opinion