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Combining Graph Exploration and Fragmentation for Scalable RDF Query Processing

AbstractThe flexibility offered by the Resource Description Framework (RDF) has led it to become a very popular standard for representing data with an undefined or variable schema using the concept of...

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Service-enabled systems and applications: current and future trends

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Correction to: On Formal Modeling and Validation of Wireless Sensor Network...

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Towards an Adaptive Multidimensional Partitioning for Accelerating Spark SQL

AbstractNowadays Parallel DBMSs and Spark SQL compete with each other to query Big Data. Parallel DBMSs feature extensive experience embodied by powerful data partitioning and data allocation...

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Named entity disambiguation in short texts over knowledge graphs

AbstractThe ever-growing usage of knowledge graphs (KGs) positions named entity disambiguation (NED) at the heart of designing accurate KG-driven systems such as query answering systems (QAS)....

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Special issue on advances in data, information and knowledge engineering in...

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Advances on Data Management and Information Systems

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Safeness: Suffix Arrays Driven Materialized View Selection Framework for...

AbstractMaterialized views (MVs) are an elegant redundant optimization technique for analytical workloads. Numerous frameworks and algorithms for selecting MVs have been propounded, and some are...

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Model and Data Engineering

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Smart Applications and Data Analysis

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Data-Driven Solutions for Electricity Price Forecasting: The Case of EU...

AbstractElectricity is a necessity in all areas, which is why electricity consumption is increasing. With the renewable energy revolution, the variability of electricity prices has also increased....

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Advances in Model and Data Engineering in the Digitalization Era

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FLOWER: Viewing Data Flow in ER Diagrams

AbstractIn data science, data pre-processing and data exploration require various convoluted steps such as creating variables, merging data sets, filtering records, value transformation, value...

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Parallel Pattern Enumeration in Large Graphs

AbstractGraphlet enumeration is a fundamental problem to discover interesting patterns hidden in graphs. It has many applications in science including Biology and Chemistry. In this paper, we present a...

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Bitwise Algorithms to Compute the Transitive Closure of Graphs in Python

AbstractThe transitive closure (TC) of a graph is a core problem in graph analytics. There exist many High Performance Computing (HPC) and database solutions to solve the TC problem for “big graphs”....

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Balanced parallel triangle enumeration with an adaptive algorithm

AbstractTriangle enumeration is a foundation brick for solving harder graph problems related to social networks, the Internet and transportation, to name a few applications. This problem is well...

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A theme section on the central role of modeling in designing and explaining...

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Augmented Data Warehouses for Value Capture

AbstractNobody can deny the monumental impact of Big Data on Data Warehouse (\(\mathcal{D}\mathcal{W}\)) technology. This impact has been materialized by the spectacular adaptation of Big Data...

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New Technologies, Artificial Intelligence and Smart Data

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Model and Data Engineering

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