24 citations · 30 across the 9 of their papers we have counts for
6 papers · 1 filter
AgenticER: the next frontier in Entity Resolution
George Papadakis, Panos Korovesis, Manolis Koubarakis +1
Entity Resolution (ER) is a fundamental problem in data management, playing a critical role in tasks like data cleaning and knowledge graph construction. The existing ER approaches…
DistillER: Knowledge Distillation in Entity Resolution with Large Language Models
Alexandros Zeakis, George Papadakis, Dimitrios Skoutas +1
Recent advances in Entity Resolution (ER) have leveraged Large Language Models (LLMs), achieving strong performance but at the cost of substantial computational resources or high f…
Three-dimensional Geospatial Interlinking with JedAI-spatial
Marios Papamichalopoulos, George Papadakis, George Mandilaras +3
Geospatial data constitutes a considerable part of (Semantic) Web data, but so far, its sources are inadequately interlinked in the Linked Open Data cloud. Geospatial Interlinking…
OBDA for the Web: Creating Virtual RDF Graphs On Top of Web Data Sources
Konstantina Bereta, George Papadakis, Manolis Koubarakis
Due to Variety, Web data come in many different structures and formats, with HTML tables and REST APIs (e.g., social media APIs) being among the most popular ones. A big subset of…
Evaluating Geospatial RDF stores Using the Benchmark Geographica 2
Theofilos Ioannidis, George Garbis, Kostis Kyzirakos +2
Since 2007, geospatial extensions of SPARQL, like GeoSPARQL and stSPARQL, have been defined and corresponding geospatial RDF stores have been implemented. In addition, some work on…
Incomplete Information in RDF
Charalampos Nikolaou, Manolis Koubarakis
We extend RDF with the ability to represent property values that exist, but are unknown or partially known, using constraints. Following ideas from the incomplete information liter…