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Sentiment Analysis In Social Media

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Abstract Social media monitoring the public views can be understood by the theories of people’s opinion. Online reviews became increasingly popular in a broad way for people to share their views and sentiment with other users towards any product. These online reviews provide a healthy information about any product which is newly launched in the market. This could be very useful for the business people to improve their product’s quality and productivity. to make reviews in their own field. There comes Sentiment analysis which makes review using the people’s attitude accordingly. Sentiment analysis/opinion mining has attracted its attention all over the world. Extraction of sentiment word and sentiment target from online reviews are the two …show more content…

They are free to share anything in the social network Before the popularity of web, if an organization or an individual needs to know the opinion about their product or anything they used to conduct surveys and focus on small groups. However human decision making has always influenced, while this meant to be useful for users as well as business organization too. Though these opinion could be helpful in the extraction of large amount of data. Sometimes these huge amount of data become tedious for users to get opinionated data. Analysing and ranking these data in the web is an interesting part. This could be one with the newly developed computational method called sentiment analysis. Sentiment Analysis is the method of automated detection of attitudes, behavior, emotions from speech, text etc. Opinion mining involves classifying opinion into three different categories like positive, negative and neutral, these classification provides a powerful voice for users and branded …show more content…

Extensive studies had been made on opinion target extraction which usually includes two different approaches namely supervised method and unsupervised method. In supervised method, the opinion targets are usually concerned as sequence labeling task which has a limitation that labeling each training data is impossible. In unsupervised method, the same opinion word is used for all similar opinion targets which brings a great limitation. Rather the opinion target also focuses on sentence level extraction which only focus on the identification of opinion expressions. While the corpus level, extracted a list of opinion targets which may produce fake information about the product/services. Opinion target extraction is said to be a bootstrapping process which iteratively depends on their own associations. Double propogation method was simply superb which exploited a syntactic relations, besides this method had a great limitation is that the patterns could be dependent on parsing trees which is impossible for large corpora. Many more algorithms have been exploited such as HITS, EM, WAM etc all these methods had been met with different insufficiencies. Besides, all these existing methods an efficient opinion target extraction has been developed with partially supervised word alignment model which insisted on larger corpora

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Priscilla Avila Professor Karn English 1A March 9 2023 "Still, nearly half (48%) of businesses worldwide rely on the power of loyal customers to spread the word about their products or services. " - Grace Kim, https://tinyurl.com/92f4mfx4 A form of marketing called word of mouth is forceful and brief. It relies on audiences or consumers that will carry their review of a brand or products into their daily conversations. Whether their input is negative or positive, it leaves an impression on a potential customer.

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