Search Results - "Bikakis, Nikos"

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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In-situ visual exploration over big raw data by Bikakis, Nikos, Maroulis, Stavros, Papastefanatos, George, Vassiliadis, Panos

“…Data exploration and visual analytics systems are of great importance in Open Science scenarios, where less tech-savvy researchers wish to access and visually…”
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Big Data Exploration, Visualization and Analytics by Bikakis, Nikos, Papastefanatos, George, Papaemmanouil, Olga

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Interactive big data visualization and analytics by Auber, David, Bikakis, Nikos, Chrysanthis, Panos K., Papastefanatos, George, Sharaf, Mohamed

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Big Data Visualization Tools by Bikakis, Nikos

“…Encyclopedia of Big Data Technologies, Springer, 2018 & 2022 Data visualization and analytics are nowadays one of the corner-stones of Data Science, turning…”
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graphVizdb: A scalable platform for interactive large graph visualization by Bikakis, Nikos, Liagouris, John, Krommyda, Maria, Papastefanatos, George, Sellis, Timos

“…We present a novel platform for the interactive visualization of very large graphs. The platform enables the user to interact with the visualized graph in a…”
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Social Event Scheduling by Bikakis, Nikos, Kalogeraki, Vana, Gunopulos, Dimitrios

“…A major challenge for social event organizers (e.g., event planning and marketing companies, venues) is attracting the maximum number of participants, since it…”
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Finding desirable objects under group categorical preferences by Bikakis, Nikos, Benouaret, Karim, Sacharidis, Dimitris

“…Considering a group of users, each specifying individual preferences over categorical attributes, the problem of determining a set of objects that are…”
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The SPARQL2XQuery interoperability framework: Utilizing Schema Mapping, Schema Transformation and Query Translation to Integrate XML and the Semantic Web by Bikakis, Nikos, Tsinaraki, Chrisa, Stavrakantonakis, Ioannis, Gioldasis, Nektarios, Christodoulakis, Stavros

“…In the context of the emergent Web of Data , a large number of organizations, institutes and companies (e.g., DBpedia , Data.gov , GeoNames , PubMed ) adopt…”
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Partial Adaptive Indexing for Approximate Query Answering by Maroulis, Stavros, Bikakis, Nikos, Stamatopoulos, Vassilis, Papastefanatos, George

“…In data exploration, users need to analyze large data files quickly, aiming to minimize data-to-analysis time. While recent adaptive indexing approaches…”
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Exploration and Visualization in the Web of Big Linked Data: A Survey of the State of the Art by Bikakis, Nikos, Sellis, Timos

“…Data exploration and visualization systems are of great importance in the Big Data era. Exploring and visualizing very large datasets has become a major…”
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Attendance Maximization for Successful Social Event Planning by Bikakis, Nikos, Kalogeraki, Vana, Gunupulos, Dimitrios

“…Social event planning has received a great deal of attention in recent years where various entities, such as event planners and marketing companies,…”
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Social Event Scheduling by Bikakis, Nikos, Kalogeraki, Vana, Gunopulos, Dimitrios

“…A major challenge for social event organizers (e.g., event planning and marketing companies, venues) is attracting the maximum number of participants, since it…”
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Finding Desirable Objects under Group Categorical Preferences by Bikakis, Nikos, Benouaret, Karim, Sacharidis, Dimitris

“…Considering a group of users, each specifying individual preferences over categorical attributes, the problem of determining a set of objects that are…”
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The XML and Semantic Web Worlds: Technologies, Interoperability and Integration. A Survey of the State of the Art by Bikakis, Nikos, Tsinaraki, Chrisa, Gioldasis, Nektarios, Stavrakantonakis, Ioannis, Christodoulakis, Stavros

“…In the context of the emergent Web of Data, a large number of organizations, institutes and companies (e.g., DBpedia, Geonames, PubMed ACM, IEEE, NASA, BBC)…”
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rdf:SynopsViz - A Framework for Hierarchical Linked Data Visual Exploration and Analysis by Bikakis, Nikos, Skourla, Melina, Papastefanatos, George

“…The purpose of data visualization is to offer intuitive ways for information perception and manipulation, especially for non-expert users. The Web of Data has…”
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graphVizdb: A Scalable Platform for Interactive Large Graph Visualization by Bikakis, Nikos, Liagouris, John, Krommyda, Maria, Papastefanatos, George, Sellis, Timos

“…We present a novel platform for the interactive visualization of very large graphs. The platform enables the user to interact with the visualized graph in a…”
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A Hierarchical Aggregation Framework for Efficient Multilevel Visual Exploration and Analysis by Bikakis, Nikos, Papastefanatos, George, Skourla, Melina, Sellis, Timos

“…Data exploration and visualization systems are of great importance in the Big Data era, in which the volume and heterogeneity of available information make it…”
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Towards Scalable Visual Exploration of Very Large RDF Graphs by Bikakis, Nikos, Liagouris, John, Krommyda, Maria, Papastefanatos, George, Sellis, Timos

“…In this paper, we outline our work on developing a disk-based infrastructure for efficient visualization and graph exploration operations over very large…”
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Supporting SPARQL Update Queries in RDF-XML Integration by Bikakis, Nikos, Tsinaraki, Chrisa, Stavrakantonakis, Ioannis, Christodoulakis, Stavros

“…The Web of Data encourages organizations and companies to publish their data according to the Linked Data practices and offer SPARQL endpoints. On the other…”
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