@conference {512,
	title = {UCM at TREC-2012: Does negation influence the retrieval of medical reports?},
	booktitle = {The Twenty-First Text REtrieval Conference},
	year = {2012},
	address = {Gaithersburg, Maryland, Estados Unidos},
	url = {http://trec.nist.gov/pubs/trec21/t21.proceedings-tracks.html},
	author = {D{\'\i}az, Alberto and Miguel Ballesteros and Carrillo de Albornoz, Jorge and Plaza, Laura}
}
@conference {490,
	title = {UCM-2: a Rule-Based Approach to Infer the Scope of Negation via Dependency Parsing},
	booktitle = {*SEM Shared Task 2012. Resolving the Scope and Focus of Negation},
	year = {2012},
	address = {Montreal, Canada},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/sem_task_paper_v8_miguel.pdf , http://nil.fdi.ucm.es/sites/default/files/naaclhlt2012.pdf},
	author = {Miguel Ballesteros and D{\'\i}az, Alberto and Virginia Francisco and Pablo Gerv{\'a}s and Carrillo de Albornoz, Jorge and Plaza, Laura}
}
@conference {492,
	title = {UCM-I: A Rule-based Syntactic Approach for Resolving the Scope of Negation},
	booktitle = {*SEM Shared Task 2012. Resolving the Scope and Focus of Negation},
	year = {2012},
	attachments = {http://nil.fdi.ucm.es/sites/default/files/118_Paper.pdf},
	author = {Carrillo de Albornoz, Jorge and Plaza, Laura and D{\'\i}az, Alberto and Miguel Ballesteros}
}
