The role of semantics in mining frequent patterns from knowledge bases in description logics with rules

J Józefowska, A Ławrynowicz… - Theory and Practice of …, 2010 - cambridge.org
We propose a new method for mining frequent patterns in a language that combines both
Semantic Web ontologies and rules. In particular, we consider the setting of using a …

Pattern based feature construction in semantic data mining

A Ławrynowicz, J Potoniec - Business Intelligence: Concepts …, 2016 - igi-global.com
The authors propose a new method for mining sets of patterns for classification, where
patterns are represented as SPARQL queries over RDFS. The method contributes to so …

Automatic optimisation of parallel linear algebra routines in systems with variable load

J Cuenca, D Giménez, J González… - … and Network-Based …, 2003 - ieeexplore.ieee.org
The architecture of an automatically tuned linear algebra library proposed in previous works
is extended in order to adapt itself to platforms where both the CPU load and the network …

Concept analysis-based association mining from linked data: a case in industrial decision making

M Wajnberg, P Valtchev, M Lezoche… - … Workshop on Data …, 2019 - hal.science
Linked data (LD) is a rich format increasingly exploited in knowledge discovery from data
(KDD). To that end, LD is typically structured as graph, but can also fit the multi-relational …

Analyse relationnelle de concepts: une méthode polyvalente pour l'extraction de connaissance

M Wajnberg - 2020 - hal.science
À une époque où les données, souvent interprétées comme une «réalité terrain», sont
produites dans des quantités gargantuesques, un besoin de compréhension et …

Using substitutive itemset mining framework for finding synonymous properties in linked data

M Morzy, A Ławrynowicz, M Zozuliński - … , August 2-5, 2015, Proceedings 9, 2015 - Springer
Over the last two decades frequent itemset and association rule mining has attracted huge
attention from the scientific community which resulted in numerous publications, models …

Grouping results of queries to ontological knowledge bases by conceptual clustering

A Ławrynowicz - International Conference on Computational Collective …, 2009 - Springer
The paper proposes the framework for clustering results of queries submitted over Semantic
Web data. As an instantiation of a framework, an approach is proposed for clustering the …

Web intelligence: A fuzzy knowledge-based framework for the enhancement of querying and accessing web data

J Jaafar, KU Danyaro, MS Liew - Big Data: Concepts, Methodologies …, 2016 - igi-global.com
This chapter discusses about the veracity of data. The veracity issue is the challenge of
imprecision in big data due to influx of data from diverse sources. To overcome this problem …

A new method for eliminating redundant association rules

Y Xin, W Na, W Chunyu - 2010 International Conference on …, 2010 - ieeexplore.ieee.org
As one of the fundamental data mining methods, the association rule mining has widely
been used in many fields. However, the existence of massive redundant rules has made the …

结合DL-safe 规则发现日志本体频繁模式的方法

孙明, 陈波, 周明天 - 电子学报, 2010 - ejournal.org.cn
为发现语义Web 使用记录中所蕴含的有效信息, 本文提出了一种挖掘日志本体频繁Web
访问模式的方法. 该方法引入应用访问规则集和观察集分别表示日志信息动态变化的语义规则和 …