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Scalable Linking and Integration of Big POI data

Deliverables

Mapping specification and POI transformation service

Initial version of the POI transformation software

Initial release of the POI interlinking software

Interlinking framework with implementations of the temporal-spatial POI approaches and corresponding similarity and topological measures

Initial release of the POI enrichment framework

Enrichment framework with implementations of the POI-specific enrichment functions and operators as well as non-linear enrichment pipelines

Final mapping and transformation software

Final version of the integrated transformation software

Harvesting and transformation service for third-party data

Initial version of the data harvesting and transformation service

Initial release of the fusion framework

Beta version of the software for POI fusion. FAGI-gis will support POI-specific fusion actions and batch fusion functionality

Initial release of the evolution framework

Initial version of the evolution service. It will include updating and provenance and evolution monitoring functionality and will support basic querying functionality

Final release of the POI integration software

Final version of the software for interlinking, enriching, fusing and monitoring the evolution of POI data. It will incorporate the final versions of LIMES, DEER, OSMRec and FAGI-gis

Final Evaluation Report

A thorough analysis of the pilot, evaluating all aspects of the SLIPO toolkit and the value added services, considering the increase in value of data and services

Use Cases and Requirements

Report presenting representative and motivating use cases of the POI value chain and an analysis of the user requirements provided by stakeholders

POI model and Identifiers registry

Report presenting the POI ontology and POI URIs creation processes and workflows

Final report on Quality Assurance Metrics, Indicators and Processes

Report presenting efficient implementations of the measures described in D3.5. The report will include assessment results on large datasets

Architecture

Report presenting the architecture of the SLIPO platform and its individual components

Initial report on Quality Assurance Metrics, Indicators and Processes

Report presenting Linked-Data-specific measures for the assessment of the quality of fused POI datasets. The report will include first assessment results for publicly available data

Beta SLIPO integrated system

Beta integrated version of all SLIPO components, which will be used for the trials

Final SLIPO system

Final integrated version of the SLIPO components, with integrated improvements derived from feedback and evaluations during the trials

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Publications

Wombat – A Generalization Approach for Automatic Link Discovery

Author(s): Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo, Jens Lehmann
Published in: The Semantic Web. ESWC 2017. Lecture Notes in Computer Science, vol 10249. Springer, Cham, Issue vol 10249, 2017, Page(s) 103-119
DOI: 10.1007/978-3-319-58068-5_7

Radon – Rapid Discovery of Topological Relations

Author(s): Mohamed Ahmed Sherif, Kevin Dreßler, Panayiotis Smeros, Axel-Cyrille Ngonga Ngomo
Published in: Proceedings of The Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), 2017

A High-Performance Approach to String Similarity using Most Frequent K Characters

Author(s): Andre Valdestilhas, Tommaso Soru, and Axel-Cyrille Ngonga Ngomo
Published in: Proceedings of the Twelfth International Workshop on Ontology Matching, 2017

The Tale of Sansa Spark




Distributed semantic analytics using the SANSA stack

Author(s): Jens Lehmann, Gezim Sejdiu, Lorenz Bühmann, Patrick Westphal, Claus Stadler, Ivan Ermilov, Simon Bin, Nilesh Chakraborty, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Hajira Jabeen
Published in: The Semantic Web - ISWC 2017 : 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017. Proceedings, Part II, 2017, Page(s) 147-155
DOI: 10.1007/978-3-319-68204-4_15

Efficient progressive and diversified top-k best region search

Author(s): Dimitrios Skoutas, Dimitris Sacharidis, Kostas Patroumpas
Published in: Proceedings of the 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems - SIGSPATIAL '18, 2018, Page(s) 299-308
DOI: 10.1145/3274895.3274965

Selecting representative and diverse spatio-textual posts over sliding windows

Author(s): Dimitris Sacharidis, Paras Mehta, Dimitrios Skoutas, Kostas Patroumpas, Agnès Voisard
Published in: Proceedings of the 30th International Conference on Scientific and Statistical Database Management - SSDBM '18, 2018, Page(s) 1-12
DOI: 10.1145/3221269.3221290

Finding shortest keyword covering routes in road networks

Author(s): Vassilis Kaffes, Alexandros Belesiotis, Dimitrios Skoutas, Spiros Skiadopoulos
Published in: Proceedings of the 30th International Conference on Scientific and Statistical Database Management - SSDBM '18, 2018, Page(s) 1-12
DOI: 10.1145/3221269.3223038

Scalable hybrid similarity join over geolocated time series

Author(s): Georgios Chatzigeorgakidis, Kostas Patroumpas, Dimitrios Skoutas, Spiros Athanasiou, Spiros Skiadopoulos
Published in: Proceedings of the 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems - SIGSPATIAL '18, 2018, Page(s) 119-128
DOI: 10.1145/3274895.3274949

RADON2: A buffered-Intersection Matrix ComputingApproach To Accelerate Link Discovery Over Geo-SpatialRDF Knowledge Bases

Author(s): Mohamed Ahmed Sherif andAxel-Cyrille Ngonga Ngomo
Published in: Proceedings of the 13th International Workshop on Ontology Matching, 2018

Radon results for OAEI 2017

Author(s): Kevin Dreßler, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: Proceedings of the 12th International Workshop on Ontology Matching, 2017

Clustering Pipelines of large RDF POI Data

Author(s): Rajjat Dadwal, Damien Graux, Gezim Sejdiu, Hajira Jabeen, Jens Lehmann
Published in: 2019

LSVS: Link Specification Verbalization and Summarization

Author(s): Abdullah Fathi Ahmed, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: 24th International Conference on Applications of Natural Language to Information Systems, 2019

LimesWebUI – Link Discovery Made Simple

Author(s): Mohamed Ahmed Sherif, Svetlana Pestryakova, Kevin Dreßler, Axel-Cyrille Ngonga Ngomo
Published in: 18th International Semantic Web Conference (ISWC 2019), 2019

Sparklify: A Scalable Software Component for Efficient evaluation of SPARQL queries over distributed RDF datasets

Author(s): Claus Stadler, Gezim Sejdiu, Damien Graux, Jens Lehmann
Published in: 18th International Semantic Web Conference (ISWC 2019), 2019

Towards A Scalable Semantic-based Distributed Approach for SPARQL query evaluation

Author(s): Gezim Sejdiu, Damien Graux, Imran Khan, Ioanna Lytra, Hajira Jabeen, Jens Lehmann
Published in: 15th International Conference on Semantic Systems (SEMANTiCS 2019), 2019

Do your Resources Sound Similar? On the Impact of Using Phonetic Similarity in Link Discovery

Author(s): Abdullah Fathi Ahmed, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: 10th International Conference on Knowledge Capture (K-Cap 2019), 2019

Exposing Points of Interest as Linked Geospatial Data

Author(s): Kostas Patroumpas, Dimitrios Skoutas, Georgios Mandilaras, Giorgos Giannopoulos, Spiros Athanasiou
Published in: 16th International Symposium on Spatial and Temporal Databases, 2019

Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction

Author(s): Hamada M. Zahera, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: 10th International Conference on Knowledge Capture (K-Cap 2019), 2019

Querying large-scale RDF datasets using the SANSA framework

Author(s): Claus Stadler, Gezim Sejdiu, Damien Graux, Jens Lehmann
Published in: 18th International Semantic Web Conference (ISWC 2019), 2019

Big POI data integration with Linked Data technologies

Author(s): Spiros Athanasiou, Giorgos Giannopoulos, Damien Graux, Nikos Karagiannakis, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Kostas Patroumpas, Mohamed Ahmed Sherif and Dimitrios Skoutas
Published in: 2019

CONDOR: Dynamic Planning for Link Discovery




SLIPO: Large-Scale Data Integration for Points of Interest

Author(s): Spiros Athanasiou, Michail Alexakis, Giorgos Giannopoulos, Nikos Karagiannakis, Yannis Kouvaras, Pantelis Mitropoulos, Kostas Patroumpas, Dimitrios Skoutas
Published in: 2019

Local Similarity Search on Geolocated Time Series Using Hybrid Indexing

Author(s): Georgios Chatzigeorgakidis, Dimitrios Skoutas, Kostas Patroumpas, Themis Palpanas, Spiros Athanasiou, Spiros Skiadopoulos
Published in: 27th International Conference on Advances in Geographical Information Systems, 2019

Ranking on Very Large Knowledge Graphs

Author(s): Abdelmoneim Amer Desouki, Michael Röder, Axel-Cyrille Ngonga Ngomo
Published in: Proceedings of the 30th ACM Conference on Hypertext and Social Media, 2019

A systematic survey of point set distance measures for link discovery

Author(s): Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: Semantic Web, 2017, Page(s) 1-16, ISSN 1570-0844
DOI: 10.3233/SW-170285

On the Effect of Geometries Simplification on Geo-spatial Link Discovery

Author(s): Abdullah Fathi Ahmed, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo
Published in: Procedia Computer Science, Issue 137, 2018, Page(s) 139-150, ISSN 1877-0509
DOI: 10.1016/j.procs.2018.09.014

Visual Exploration of Geolocated Time Series with Hybrid Indexing

Author(s): Georgios Chatzigeorgakidis, Kostas Patroumpas, Dimitrios Skoutas, Spiros Athanasiou, Spiros Skiadopoulos
Published in: Big Data Research, Issue 15, 2019, Page(s) 12-28, ISSN 2214-5796
DOI: 10.1016/j.bdr.2019.02.001