Title |
RIDIRE-CPI: an Open Source Crawling and Processing Infrastructure for Supervised Web-Corpora Building |
Authors |
Alessandro Panunzi, Marco Fabbri, Massimo Moneglia, Lorenzo Gregori and Samuele Paladini |
Abstract |
This paper introduces the RIDIRE-CPI, an open source tool for the building of web corpora with a specific design through a targeted crawling strategy. The tool has been developed within the RIDIRE Project, which aims at creating a 2 billion word balanced web corpus for Italian. RIDIRE-CPI architecture integrates existing open source tools as well as modules developed specifically within the RIDIRE project. It consists of various components: a robust crawler (Heritrix), a user friendly web interface, several conversion and cleaning tools, an anti-duplicate filter, a language guesser, and a PoS tagger. The RIDIRE-CPI user-friendly interface is specifically intended for allowing collaborative work performance by users with low skills in web technology and text processing. Moreover, RIDIRE-CPI integrates a validation interface dedicated to the evaluation of the targeted crawling. Through the content selection, metadata assignment, and validation procedures, the RIDIRE-CPI allows the gathering of linguistic data with a supervised strategy that leads to a higher level of control of the corpus contents. The modular architecture of the infrastructure and its open-source distribution will assure the reusability of the tool for other corpus building initiatives. |
Topics |
LR Infrastructures and Architectures, Corpus (creation, annotation, etc.), Tools, systems, applications |
Full paper |
RIDIRE-CPI: an Open Source Crawling and Processing Infrastructure for Supervised Web-Corpora Building |
Bibtex |
@InProceedings{PANUNZI12.548,
author = {Alessandro Panunzi and Marco Fabbri and Massimo Moneglia and Lorenzo Gregori and Samuele Paladini}, title = {RIDIRE-CPI: an Open Source Crawling and Processing Infrastructure for Supervised Web-Corpora Building}, booktitle = {Proceedings of the Eight International Conference on Language Resources and Evaluation (LREC'12)}, year = {2012}, month = {may}, date = {23-25}, address = {Istanbul, Turkey}, editor = {Nicoletta Calzolari (Conference Chair) and Khalid Choukri and Thierry Declerck and Mehmet Uğur Doğan and Bente Maegaard and Joseph Mariani and Asuncion Moreno and Jan Odijk and Stelios Piperidis}, publisher = {European Language Resources Association (ELRA)}, isbn = {978-2-9517408-7-7}, language = {english} } |