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    • openAccess   Combining Probabilistic Language Models for Aspect-Based Sentiment Retrieval 

      García Moya, Lisette; Anaya Sánchez, Henry; Berlanga Llavori, Rafael Springer Berlin Heidelberg (2012)
      In this paper, we present a new methodology aimed at retrieving relevant product aspects from a collection of customer reviews, as well as the most salient sentiments expressed about them. Our proposal is both unsupervised ...

    • openAccess   Learning a statistical model of product aspects for sentiment analysis 

      García Moya, Lisette; Berlanga Llavori, Rafael; Anaya Sánchez, Henry Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN) (2012)
      En este art culo se introduce una nueva metodolog a para modelar ca- racter sticas de productos a partir de una colecci on de opiniones de usuarios. La metodolog a propuesta se basa en modelos estad sticos de lenguajes ...

    • closedAccess   Retrieving Product Features and Opinions from Customer Reviews 

      García Moya, Lisette; Anaya Sánchez, Henry; Berlanga Llavori, Rafael Institute of Electrical and Electronics Engineers (IEEE) (2013)
      A new methodology based on language models retrieves product features and opinions from a collection of free-text customer reviews about a product or service. The proposal relies on a language-modeling framework that can ...

    • closedAccess   SLOD-BI: An Open Data Infrastructure for Enabling Social Business Intelligence 

      Berlanga Llavori, Rafael; García Moya, Lisette; Nebot Romero, Victoria; Aramburu Cabo, María José; Sanz, Ismael; Llidó Escrivá, Dolores María IGI Global (2015)
      The tremendous popularity of web-based social media is attracting the attention of the industry to take profit from the massive availability of sentiment data, which is considered of a high value for Business Intelligence ...

    • closedAccess   Storing and analysing voice of the market data in the corporate data warehouse 

      García Moya, Lisette; Kudama, Shahad; Aramburu Cabo, María José; Berlanga Llavori, Rafael Springer US (2013-07)
      Web opinion feeds have become one of the most popular information sources users consult before buying products or contracting services. Negative opinions about a product can have a high impact in its sales figures. As a ...