Evaluating Multi-focus Natural Language Queries over Data Services Silvia Quarteroni author Vincenzo Guerrisi author Pietro La Torre author 2012-05 text Proceedings of the Eighth International Conference on Language Resources and Evaluation (LREC’12) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Mehmet Uğur Doğan editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Istanbul, Turkey conference publication quarteroni-etal-2012-evaluating https://aclanthology.org/L12-1468/ 2012-05 2547 2552