activity
20092023
most citedINODE: Building an End-to-End Data Exploration System in Practice [Extended Vision]

7 citations · 15 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR2023★ 1 cited

FreqyWM: Frequency Watermarking for the New Data Economy

Devriş İşler, Elisa Cabana, Alvaro Garcia-Recuero +2

We present a novel technique for modulating the appearance frequency of a few tokens within a dataset for encoding an invisible watermark that can be used to protect ownership righ…

cs.DB2023★ 1 cited

ScienceBenchmark: A Complex Real-World Benchmark for Evaluating Natural Language to SQL Systems

Yi Zhang, Jan Deriu, George Katsogiannis-Meimarakis +3

Natural Language to SQL systems (NL-to-SQL) have recently shown a significant increase in accuracy for natural language to SQL query translation. This improvement is due to the eme…

cs.DB2022★ 3 cited

QueryER: A Framework for Fast Analysis-Aware Deduplication over Dirty Data

Giorgos Alexiou, George Papastefanatos, Vassilis Stamatopoulos +2

In this work, we explore the problem of correctly and efficiently answering complex SPJ queries issued directly on top of dirty data. We introduce QueryER, a framework that seamles…

cs.LG2021★ 7 cited

INODE: Building an End-to-End Data Exploration System in Practice [Extended Vision]

Sihem Amer-Yahia, Georgia Koutrika, Frederic Bastian +25

A full-fledged data exploration system must combine different access modalities with a powerful concept of guiding the user in the exploration process, by being reactive and antici…

cs.DB2021

Fairness in Rankings and Recommendations: An Overview

Evaggelia Pitoura, Kostas Stefanidis, Georgia Koutrika

We increasingly depend on a variety of data-driven algorithmic systems to assist us in many aspects of life. Search engines and recommender systems amongst others are used as sourc…

cs.DB2009★ 3 cited

Social Systems: Can we Do More Than Just Poke Friends?

Georgia Koutrika, Benjamin Bercovitz, Robert Ikeda +4

Social sites have become extremely popular among users but have they attracted equal attention from the research community? Are they good only for simple tasks, such as tagging and…