A Clustered Retrieval Approach for Categorizing and Annotating Images. - Lisa Ballesteros; Desislava Petkova (CLEF, 2005)

Categorizing and Annotating Medical Images by Retrieving Terms Relevant to Visual Features. - Desislava Petkova; Lisa Ballesteros (CLEF (Working Notes), 2005)

Learning a ranking from pairwise preferences. - Ben Carterette; Desislava Petkova (SIGIR, 2006)

UMass at TREC 2006: Enterprise Track. - Desislava Petkova; W. Bruce Croft (TREC, 2006)

Proximity-based document representation for named entity retrieval. - Desislava Petkova; W. Bruce Croft (CIKM, 2007)

Hierarchical Language Models for Expert Finding in Enterprise Corpora. - Desislava Petkova; W. Bruce Croft (Int. J. Artif. Intell. Tools, 2008)

Refining Keyword Queries for XML Retrieval by Combining Content and Structure. - Desislava Petkova; W. Bruce Croft; Yanlei Diao (ECIR, 2009)