Fusion cubes: Towards self-service business intelligence

A Abelló, J Darmont, L Etcheverry… - International Journal of …, 2013 - igi-global.com
Self-service business intelligence is about enabling non-expert users to make well-informed
decisions by enriching the decision process with situational data, ie, data that have a narrow …

Comparing LDA and LSA topic models for content-based movie recommendation systems

S Bergamaschi, L Po - Web Information Systems and Technologies: 10th …, 2015 - Springer
We propose a plot-based recommendation system, which is based upon an evaluation of
similarity between the plot of a video that was watched by a user and a large amount of plots …

Effectiveness of automatic translations for cross-lingual ontology mapping

MA Helou, M Palmonari, M Jarrar - Journal of Artificial Intelligence Research, 2016 - jair.org
Accessing or integrating data lexicalized in different languages is a challenge. Multilingual
lexical resources play a fundamental role in reducing the language barriers to map concepts …

Comparing topic models for a movie recommendation system

S Bergamaschi, L Po, S Sorrentino - International Conference on …, 2014 - scitepress.org
Recommendation systems have become successful at suggesting content that are likely to
be of interest to the user, however their performance greatly suffers when little information …

An ontological approach to knowledge building by data integration

SF Pileggi, H Crain, SB Yahia - … , Amsterdam, The Netherlands, June 3–5 …, 2020 - Springer
This paper discusses the uncertainty in the automation of knowledge building from
heterogeneous raw datasets. Ontologies play a critical role in such a process by providing a …

Transforming unstructured natural language descriptions into measurable process performance indicators using hidden markov models

H van der Aa, H Leopold, A del-Río-Ortega… - Information Systems, 2017 - Elsevier
Monitoring process performance is an important means for organizations to identify
opportunities to improve their operations. The definition of suitable Process Performance …

Uncertainty in Automated Ontology Matching: Lessons from an Empirical Evaluation

I Osman, SF Pileggi, SB Yahia - Applied Sciences, 2024 - mdpi.com
Data integration is considered a classic research field and a pressing need within the
information science community. Ontologies play a critical role in such processes by …

Keyword search over relational databases: Issues, approaches and open challenges

S Bergamaschi, F Guerra, G Simonini - PROMISE Winter School, 2013 - Springer
In this paper, we overview the main research approaches developed in the area of Keyword
Search over Relational Databases. In particular, we model the process for solving keyword …

Gold standard based evaluation of ontology learning techniques

H Sfar, AH Chaibi, A Bouzeghoub… - Proceedings of the 31st …, 2016 - dl.acm.org
A growing attention has been paid to the ontology learning domain. This is due to its
importance for overcoming the limits of manual ontology building. Thus, ontology evaluation …

Word-sense disambiguation for ontology mapping: Concept disambiguation using virtual documents and information retrieval techniques

FC Schadd, N Roos - Journal on Data Semantics, 2015 - Springer
Ontology mapping is a crucial task for the facilitation of information exchange and data
integration. A mapping system can use a variety of similarity measures to determine concept …