A modification of the k-means method for quasi-unsupervised learning

D Rebollo-Monedero, M Solé, J Nin, J Forné - Knowledge-Based Systems, 2013 - Elsevier
Since the advent of data clustering, the original formulation of the clustering problem has
been enriched to incorporate a number of twists to widen its range of application. In …

Schema matching based on position of attribute in query statement

G Ding, T Sun - Knowledge-Based Systems, 2015 - Elsevier
Attribute-level schema matching is a critical step in numerous database applications, such
as DataSpaces, Ontology Merging and Schema Integration. There exist many researches on …

基于CP 加权的概念语义相似度算法

盛艳梅, 周子力, 马淑丽 - 电子技术(上海), 2016 - cqvip.com
对Worde Net 中的概念语义相似度算法进行了研究, 分析了Worde Net 中影响语义相似度算法的
相关因素, 利用Worde Net 中is-a 关系构成的概念语义层次结构, 提出了一种新的CP …

Dynamic learning of keyword-based preferences for news recommendation

A Moreno, L Marin, D Isern… - 2014 IEEE/WIC/ACM …, 2014 - ieeexplore.ieee.org
The accurate recommendation of daily news requires a detailed knowledge of the topics of
interest to the user. The dynamic and continuous analysis of the content of the news that are …

Personalised recommendations based on novel semantic similarity and clustering procedures

A Moreno, A Valls, S Martínez, C Vicient… - AI …, 2015 - content.iospress.com
Intelligent data analysis methods usually require as input a matrix, in which each row is an
object to be analysed and each column is an attribute. In most cases it is assumed that …

Spherical microaggregation: Anonymizing sparse vector spaces

D Abril, G Navarro-Arribas, V Torra - Computers & Security, 2015 - Elsevier
Unstructured texts are a very popular data type and still widely unexplored in the privacy
preserving data mining field. We consider the problem of providing public information about …

Fine-grained opinion mining: An application of online review analysis in the express industry

Z Zhang, H Li, W Yu - 2017 3rd IEEE International Conference …, 2017 - ieeexplore.ieee.org
Opinion mining of online review can identify the key aspects of consumer focusing, thus can
provide the decision basis for business administrators to improve customer services. The …

A particle swarm-based approach for semantic similarity computation

S Babalou, A Algergawy, B König-Ries - … 23-27, 2017, Proceedings, Part II, 2017 - Springer
Semantic similarity plays a vital role within a myriad of shared data applications, such as
data and information integration. A first step towards building such applications is to …

A Study on the Influence of Semantics on the Analysis of Micro-blog Tags in the Medical Domain

C Vicient, A Moreno - Availability, Reliability, and Security in Information …, 2013 - Springer
One current research topic in Knowledge Discovery is the analysis of the information
provided by users in Web 2.0 social applications. In particular, some authors have devoted …

[PDF][PDF] Improving data utility in differential privacy and k-anonymity

JS Comas - arXiv preprint arXiv:1307.0966, 2013 - researchgate.net
Data about individuals are collected on a regular basis by governments and companies for a
variety of purposes. These data stores are valuable resources, and there is a growing …