Tag Archives: opinion mining

NiosTo v.4.1.0 is out!

NiosTo is a tool for extracting opinion words, along with polarity orientation (sentiment classification), from stored opinionated data. The application uses a combination of supervised and unsupervised machine learning methods developed for sentiment analysis tasks. NiosTo v.4.1.0 includes operational improvements. … Continue reading

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NiosTo v4.0.5 is now available

NiosTo is a tool for extracting opinion words, along with polarity orientation (sentiment classification), from stored opinionated data. The application uses a combination of supervised and unsupervised machine learning methods developed for sentiment analysis tasks. For further details (algorithms used, … Continue reading

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NiosTo v.3 – An Opinion Word Miner

We announce the availability of NiosTo v.3, a software that mines opinion words from reviews and performs dictionary-based sentiment classification on a given corpus. You can find more details in the NiosTo page, including reference to the WISE 2014 paper (Web … Continue reading

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MOpiS – Multiple Opinion Summarizer Demo

We have set up a demonstration page of MOpiS, a DEiXTo powered summarization application. MOpiS generates improved summaries of product reviews by taking into consideration metadata information that usually accompanies the on-line reviews.

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