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Chapter and Conference Paper
Transforming Non-covering Dimensions in OLAP
OLAP (On-Line Analytical Processing) systems are used to support decision-making processes by providing agile analytical operations on large amounts of data. Usually, the operations require dimensions to be on...
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Chapter and Conference Paper
Towards a Wrapper-Driven Ontology-Based Framework for Knowledge Extraction
Since Web resources are formatted in diverse ways for human viewing, the accuracy of extracting information is not satisfactory and, further, it is not convenient for users to query information extracted by tr...
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Chapter and Conference Paper
Model Composition in Multi-dimensional Data Spaces
Model composition is an important problem in model management. In this paper, we propose a new method to support model composition in multi-dimensional data spaces. We define a model as a 6-tuple with input in...
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Chapter and Conference Paper
Domain Ontology Learning and Consistency Checking Based on TSC Approach and Racer
Building domain ontology is time consuming and tedious since it is usually done by domain experts and knowledge engineers manually. This paper proposes a two-stage clustering approach for semi-automatically bu...
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Article
Leaching Behavior of Lithium from Bauxite Residue Using Acetic Acid
Bauxite residue (red mud) is an alkaline waste derived from the industrial process for extraction of alumina from bauxite ore. Some bauxite residues contain considerable concentrations of critical metals, for ...