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pro vyhledávání: '"Bilidas, D."'
Autor:
Bilidas, D. Koubarakis, M.
The Resource Description Framework (RDF) data model enables the construction of knowledge graphs over various domains, using ontologies in order to encode information about the domain, and simple statements in the form of subject-predicate-object tri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::4f41f97b5daa1061bfc16bbca728ecad
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:2978787
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:2978787
Autor:
Bilidas, D. Koubarakis, M.
Redundant processing is a key problem in the translation of initial queries posed over an ontology into SQL queries, through mappings, as it is performed by ontology-based data access systems. Examples of such processing are duplicate answers obtaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::a387decbf752764fb7edeb3389ad1163
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3071233
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3071233
Bringing together a number of cutting-edge technologies that range from storing extremely large volumes of data all the way to developing scalable machine learning and deep learning algorithms in a distributed manner and having them operate over the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::f1aaf4b3c03a2b3475940be6bd1e9cd5
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3068544
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3068544
Akademický článek
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Autor:
Koubarakis, M., Bereta, K., Bilidas, D., Giannousis, K., Ioannidis, T., Pantazi, D. -A., Stamoulis, G., Haridi, S., Vlassov, V., Bruzzone, L., Paris, C., Eltoft, T., Kramer, T., Charalabidis, A., Karkaletsis, V., Konstantopoulos, S., Dowling, J., Kakantousis, T., Datcu, M., Dumitru, C. O., Appel, F., Bach, H., Migdall, S., Hughes, N., Arthurs, D., Fleming, A.
Copernicus is the European programme for monitoring the Earth. It consists of a set of systems that collect data from satellites and in-situ sensors, process this data and provide users with reliable and up-to-date information on a range of environme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b35436193464f0e6f41b862ceebc7c70
https://zenodo.org/record/3941543
https://zenodo.org/record/3941543
Large amounts of geospatial data have been made available recently on the linked open data cloud and on the portals of many national cartographic agencies (e.g., OpenStreetMap data, administrative geographies of various countries, or land cover/land
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::54a68de212728d7bb7fca269c3fe2055
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3177089
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3177089
Ontology Based Data Access (OBDA) is a prominent approach to query databases which uses an ontology to expose data in a conceptually clear manner by abstracting away from the technical schema-level details of the underlying data. The ontology is ‘c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::22b0efc405c23e5504eb7b95f84a5748
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3070952
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3070952
Autor:
Punjani, D., Singh, K., Both, A., Koubarakis, M., Angelidis, I., Bereta, K., Beris, T., Bilidas, D., Ioannidis, T., Karalis, N., Lange, C., Pantazi, D., Papaloukas, C., Stamoulis, G.
Publikováno v:
21st SIGSPATIAL International Conference on Advances in Geographic Information Systems; 11/6/2018, p1-10, 10p
The recently started EU FP7-funded project Optique will develop an end-to-end OBDA system providing scalable end-user access to industrial Big Data stores. This paper presents an initial architectural specification for the Optique system along with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::7e747f93bc4ae6c1219cde7fc1c8ed55
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3064279
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3064279
Conference
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