Browsing Research Institutes and Centres by Author "Hulpus, Ioana"

Now showing items 1-9 of 9

    • An Eigenvalue-Based Measure for Word-Sense Disambiguation 

      Hulpus, Ioana; Hayes, Conor; Greene, Derek (FLAIRS 2012, 2012)
      Current approaches for word-sense disambiguation (WSD) try to relate the senses of the target words by optimizing a score for each sense in the context of all other words' senses. However, by scoring each sense separately, ...

    • Event Analysis in Social Media Using Clustering of Heterogeneous Information Networks 

      Prangnawarat, Narumol; Hulpus, Ioana; Hayes, Conor (The 28th International FLAIRS Conference (AAAI Publications) (AAAI), 2015)
      In this paper, we propose a novel approach for social media event finding in order to support fast access to information that users find relevant. While there are many approaches related to this problem, they mainly focus ...

    • A Framework for Personalised Learning-Plan Recommendations in Game-Based Learning 

      Hulpus, Ioana; Hayes, Conor (Springer, 2014)
      Personalised recommender systems receive growing attention from researchers of technology enhanced learning. The learning domain has a great need for personalisation as there is a general consensus that instructional ...

    • Kanopy: Analysing the Semantic Network around Document Topics 

      Hulpus, Ioana; Hayes, Conor; Karnstedt, Marcel; Greene, Derek; Jozwowicz, Marek (Springer, 2013)
      External knowledge bases, both generic and domain specific, available on the Web of Data have the potential of enriching the content of text documents with structured information. We present the Kanopy system that makes ...

    • On-the-Fly Adaptive Planning for Game-Based Learning 

      Hulpus, Ioana; Hayes, Conor (2010)
      In this paper, we present a model for competency development using serious games, which is underpinned by a hierarchical case-based planning strategy. In our model, a learner s objectives are addressed by retrieving a ...

    • Path-based semantic relatedness on linked data and its use to word and entity disambiguation 

      Hulpus, Ioana; Prangnawarat, Narumol; Hayes, Conor (2015)
      Semantic relatedness and disambiguation are fundamental problems for linking text documents to the Web of Data. There are many approaches dealing with both problems but most of them rely on word or concept distribution ...

    • Rapid Competence Development in Serious Games Using Case-Based Reasoning and Threshold Concepts 

      Hulpus, Ioana; Fradinho, Manuel; Hayes, Conor (2010)
      A major challenge in todays fast pace world is the acquisition of competence in a timely and efficient manner, whilst keeping the individual highly motivated. This paper presents a novel based on the use of serious games ...

    • Unsupervised Graph-Based Topic Labelling using DBpedia 

      Hulpus, Ioana; Hayes, Conor; Karnstedt, Marcel; Greene, Derek (2013)
      Automated topic labelling brings benefits for users aiming at analysing and understanding document collections, as well as for search engines targetting at the linkage between groups of words and their inherent topics. ...

    • Using social media data for online television recommendation services at RTÉ Ireland 

      Barraza-Urbina, Andrea; Hromic, Hugo; Heitmann, Benjamin; Hayes, Conor; Hulpus, Ioana (2015-09)
      Raidió Teilifís Éireann (RTÉ) is the public service television and radio broadcaster in Ireland. Through on demand video services, RTÉ allows their users to catch up on television broadcasts via the RTÉ Player. The company ...