Search Results - "Vassiliou, Yannis"

Resource-aware adaptive indexing for in situ visual exploration and analytics by Maroulis, Stavros, Bikakis, Nikos, Papastefanatos, George, Vassiliadis, Panos, Vassiliou, Yannis

“…In in situ data management scenarios, large data files, which do not fit in main memory, must be efficiently handled using commodity hardware, without the…”
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Network analysis in the legal domain: a complex model for European Union legal sources by Koniaris, Marios, Anagnostopoulos, Ioannis, Vassiliou, Yannis

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Defining and Detecting Complex Changes on RDF(S) Knowledge Bases by Galani, Theodora, Papastefanatos, George, Stavrakas, Yannis, Vassiliou, Yannis

“…The dynamic nature of web data brings forward the need for maintaining data versions as well as identifying changes between them. In this paper, we deal with…”
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Impact-Based Ranking of Scientific Publications: A Survey and Experimental Evaluation by Kanellos, Ilias, Vergoulis, Thanasis, Sacharidis, Dimitris, Dalamagas, Theodore, Vassiliou, Yannis

“…As the rate at which scientific work is published continues to increase, so does the need to discern high-impact publications. In recent years, there have been…”
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Tweet and followee personalized recommendations based on knowledge graphs by Pla Karidi, Danae, Stavrakas, Yannis, Vassiliou, Yannis

“…Twitter users get the latest tweets of their followees on their timeline. However, they are often overwhelmed by the large number of tweets, which makes it…”
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IVLG: Interactive Visualization of Large Graphs by Krommyda, Maria, Kantere, Verena, Vassiliou, Yannis

“…There has been significant effort in recent years to explore and navigate very large linked datasets, due to the increase of their availability. Many…”
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Evaluation of Diversification Techniques for Legal Information Retrieval by Koniaris, Marios, Anagnostopoulos, Ioannis, Vassiliou, Yannis

“…“Public legal information from all countries and international institutions is part of the common heritage of humanity. Maximizing access to this information…”
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Crowdsourcing turning-restrictions from map-matched trajectories by Efentakis, Alexandros, Grivas, Nikos, Pfoser, Dieter, Vassiliou, Yannis

“…The availability of GPS-enabled devices has generated massive amounts of GPS tracking data produced by vehicles traversing the road-network. While initially…”
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Ranking Papers by their Short-Term Scientific Impact by Kanellos, Ilias, Vergoulis, Thanasis, Sacharidis, Dimitris, Dalamagas, Theodore, Vassiliou, Yannis

“…The constantly increasing rate at which scientific papers are published makes it difficult for researchers to identify papers that currently impact the…”
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Processing and Evaluating Partial Tree Pattern Queries on XML Data by Xiaoying Wu, Souldatos, S., Theodoratos, D., Dalamagas, T., Vassiliou, Y., Sellis, T.

“…XML query languages typically allow the specification of structural patterns using XPath. Usually, these structural patterns are in the form of trees…”
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Metrics for the Prediction of Evolution Impact in ETL Ecosystems: A Case Study by Papastefanatos, George, Vassiliadis, Panos, Simitsis, Alkis, Vassiliou, Yannis

“…The Extract-Transform-Load (ETL) flows are essential for the success of a data warehouse and the business intelligence and decision support mechanisms that are…”
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HECATAEUS: Regulating schema evolution by Papastefanatos, George, Vassiliadis, Panos, Simitsis, Alkis, Vassiliou, Yannis

“…HECATAEUS is an open-source software tool for enabling impact prediction, what-if analysis, and regulation of relational database schema evolution. We follow a…”
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Evaluating path queries over route collections by Bouros, Panagiotis, Vassiliou, Yannis

“…Nowadays, vast amount of routing data, like sequences of points of interests, landmarks, etc., are available due to the proliferation of geodata services. We…”
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Ranking Papers by their Short-Term Scientific Impact by Kanellos, Ilias, Vergoulis, Thanasis, Sacharidis, Dimitris, Dalamagas, Theodore, Vassiliou, Yannis

“…The constantly increasing rate at which scientific papers are published makes it difficult for researchers to identify papers that currently impact the…”
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A Personalized Tweet Recommendation Approach Based on Concept Graphs by Karidi, Danae Pla, Stavrakas, Yannis, Vassiliou, Yannis

“…Twitter users get the latest tweets of their followees on their timeline. In this work we present a tweet recommendation approach, which takes advantage of the…”
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Network Analysis in the Legal Domain: A complex model for European Union legal sources by Koniaris, Marios, Anagnostopoulos, Ioannis, Vassiliou, Yannis

“…Legislators, designers of legal information systems, as well as citizens face often problems due to the interdependence of the laws and the growing number of…”
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Data warehouse process management by Vassiliadis, Panos, Quix, Christoph, Vassiliou, Yannis, Jarke, Matthias

“…Previous research has provided metadata models that enable the capturing of the static components of a data warehouse architecture, along with information on…”
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SALT. A unified framework for all shortest-path query variants on road networks by Efentakis, Alexandros, Pfoser, Dieter, Vassiliou, Yannis

“…Although recent scientific output focuses on multiple shortest-path problem definitions for road networks, none of the existing solutions does efficiently…”
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On the reuse of software: A case-based approach employing a repository by Katalagarianos, Panagiotis, Vassiliou, Yannis

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The software information base: A server for reuse by Constantopoulos, Panos, Jarke, Matthias, Mylopoulos, John, Vassiliou, Yannis

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