Esteban Zimányi

ORCID: 0000-0003-1843-5099
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About
Contact & Profiles
Research Areas
  • Advanced Database Systems and Queries
  • Data Management and Algorithms
  • Semantic Web and Ontologies
  • Data Mining Algorithms and Applications
  • Geographic Information Systems Studies
  • Big Data and Business Intelligence
  • Data Quality and Management
  • Service-Oriented Architecture and Web Services
  • Business Process Modeling and Analysis
  • Web Data Mining and Analysis
  • Human Mobility and Location-Based Analysis
  • Graph Theory and Algorithms
  • Constraint Satisfaction and Optimization
  • Model-Driven Software Engineering Techniques
  • Data Visualization and Analytics
  • Traffic Prediction and Management Techniques
  • Logic, Reasoning, and Knowledge
  • Cloud Computing and Resource Management
  • 3D Modeling in Geospatial Applications
  • Maritime Navigation and Safety
  • Complex Network Analysis Techniques
  • Transportation Planning and Optimization
  • Advanced Software Engineering Methodologies
  • Scientific Computing and Data Management
  • Soil and Land Suitability Analysis

Université Libre de Bruxelles
2016-2025

Johns Hopkins University
2013

University of Cambridge
2013

Statistics Belgium
2002

École Polytechnique Fédérale de Lausanne
1998

Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, measures. Such allows to express users' requirements for supporting the decision-making process facilitate its afterward implementation. Although typically include spatial or location dimension, this dimension is usually represented in an alphanumeric format. However, it well-known visual representation of data reveal patterns are difficult discover otherwise....

10.1145/1032222.1032226 article EN 2004-11-12

Decisional systems are crucial for enterprise improvement. They allow the consolidation of heterogeneous data from distributed stores into strategic indicators. An essential component this is Extract, Transform, and Load (ETL) process. In research literature there has been very few work defining conceptual models ETL processes. At same time, currently many tools that manage such However, each tool uses its own model, which not necessarily able to communicate with other tools. paper, we...

10.1145/1651291.1651299 article EN 2009-11-06

ETL processes are the backbone component of a data warehouse, since they supply warehouse with necessary integrated and reconciled from heterogeneous distributed sources. However, process development, particularly its design phase, is still perceived as time-consuming task. This mainly due to fact that typically designed by considering specific technology very beginning development process. Thus, it difficult share reuse methodologies best practices among projects implemented different...

10.1145/2064676.2064685 article EN 2011-10-28

Despite two decades of research in moving object databases and a few prototypes that have been proposed, there is not yet mainstream system targeted for industrial use. In this article, we present MobilityDB, database extends the type PostgreSQL PostGIS with abstract data types representing data. The are fully integrated into platform to reuse its powerful management features. Furthermore, MobilityDB builds on existing operations, indexing, aggregation, optimization framework. This all made...

10.1145/3406534 article EN ACM Transactions on Database Systems 2020-12-06

Mobility data captures the locations of moving objects such as humans, animals, and cars. With availability Global Positioning System (GPS)–equipped mobile devices other inexpensive location-tracking technologies, mobility is collected ubiquitously. In recent years, use has demonstrated a significant impact in various domains, including traffic management, urban planning, health sciences. this article, we present domain science. Towards unified approach to science, pipeline having following...

10.1145/3652158 article EN cc-by ACM Transactions on Spatial Algorithms and Systems 2024-05-07

As the volume and complexity of spatiotemporal data continue to expand rapidly across various domains such as urban planning, environmental monitoring, logistics, demand for comprehensive management systems becomes increasingly urgent. Handling entails intricate topological analytical operations, emphasizing necessity robust adaptable solutions capable addressing diverse user queries. This paper introduces Distributed MobilityDB 1 , an open-source system engineered manage big trajectory...

10.1145/3719202 article EN ACM Transactions on Spatial Algorithms and Systems 2025-02-24
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