Opinion Mining: An Overview
نویسندگان
چکیده
Now-a-days due to the rapid growth of internet, people are expressing their views and opinions regarding, products, services and policies on the web in large numbers. This huge amount of feedback is very crucial for both organizations as well as individuals. The task of analysing these reviews is done by Opinion Mining (also known as Semantic Analysis). It aims for distinguishing the emotions expressed within the reviews, classifying them into positive or negative opinions and summarizing it into a form that is easily understood by users. Opinion Mining can be used by organizations to help improve their products and services. Also, it can be used by individuals in the process of decision making. This paper presents a review that covers the different techniques and approaches that are used in opinion mining systems. Also, this paper highlights various application areas and challenges related to the Opinion Mining.
منابع مشابه
Feature extraction in opinion mining through Persian reviews
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, sentence and feature. Opinion mining at the feature level is taken into consideration more than the other two levels d...
متن کاملAncient Gold Mining Activities in India - An Overview
Gold was obtained through washing or panning of the river sands during initial periods of civilisation. With the advent of knowledge of metallurgical processing of ores it was recovered through mining of in-situ quartz reefs, and then from auriferous sulphide ores. The metal mining activities are evidenced in the form of large number of ‘ancient metal mines’ or ‘old workings’ and ‘placer mining...
متن کاملOpinion Mining, Social Networks, Higher Education
Background and Aim: With the advent of technology and the use of social networks such as Instagram, Facebook, blogs, forums, and many other platforms, interactions of learners with one another and their lecturers have become progressively relaxed. This has led to the accumulation of large quantities of data and information about studentschr('39') attitudes, learning experiences, opinions, and f...
متن کاملAspect and Entity Extraction for Opinion Mining
Opinion mining or sentiment analysis is the computational study of people’s opinions, appraisals, attitudes, and emotions toward entities such as products, services, organizations, individuals, events, and their different aspects. It has been an active research area in natural language processing and Web mining in recent years. Researchers have studied opinion mining at the document, sentence a...
متن کاملOpinion Mining In Hindi Language: A Survey
Opinions are very important in the life of human beings. These Opinions helped the humans to carry out the decisions. As the impact of the Web is increasing day by day, Web documents can be seen as a new source of opinion for human beings. Web contains a huge amount of information generated by the users through blogs, forum entries, and social networking websites and so on To analyze this large...
متن کامل