Yannis Velegrakis

Personal Web Page: http://www.disi.unitn.eu/~velgias
Affiliation: University of Trento
Email: velgias@disi.unitn.eu
Country: Italy

Relevant Publications:

S. Bergamaschi, F. Guerra, S. Rota and Y. Velegrakis, "A Hidden Markov Model Approach to Keyword-based Search over Relational Databases", In ER, 2011.
S. Bergamaschi, E. Domnori, F. Guerra, R. Trillo Lado and Y. Velegrakis, "Keyword Search over Relational Databases: A Metadata Approach", In SIGMOD, pp. 565-576, 2011.
Davide Mottin, M. Lissandrini, Y. Velegrakis and T. Palpanas, "Exemplar Queries: Give me an Example of What You Need", Proceedings of VLDB, 7(5), 2014.

Available to host STSMs:
yes

Research initiatives that you want to carry out with people in Keystone:
Large Scale Keyword Search on Structured Data

Papers By: Yannis Velegrakis

Providing insight into data source topics

Exploiting Linguistic Analysis on URLs for Recommending Web Pages: a comparative study

Entity-based keyword search in web documents

Unleashing the Power of Information Graphs

A Probabilistic Optimization Framework for the Empty-Answer Problem

Searching with XQ: the eXemplar Query Search Engine

EMBench: Generating Entity-Related Benchmark Data

Searching Web 2.0 Data Through Entity-Based Aggregation.

Recommending Web Pages Using Item-Based Collaborative Filtering Approaches.

Support of Part-Whole Relations in Query Answering.

Combining user and database perspective for solving keyword queries over relational databases.

Exemplar Queries: Give me an Example of What You Need

IQR: an interactive query relaxation system for the empty-answer problem

QUEST: A Keyword Search System for Relational Data based on Semantic and Machine Learning Techniques.