Exploiting A Controlled Vocabulary to Improve Collection Selection and Retrieval Effectiveness. - James C. French; Allison L. Powell; Fredric C. Gey; Natalia Perelman (CIKM, 2001)

Working with Russian Queries for the GIRT, Bilingual and Multilingual CLEF Tasks. - Fredric C. Gey; Hailing Jiang; Natalia Perelman (CLEF (Working Notes), 2001)

Using Thesauri in Cross-Language Retrieval of German and French Indexed Collections. - Vivien Petras; Natalia Perelman; Fredric C. Gey (CLEF, 2002)

Are Thesauri Useful in Cross-Language Information Retrieval? - Vivien Petras; Natalia Perelman; Fredric C. Gey (CLEF (Working Notes), 2002)

Exploiting Manual Indexing to Improve Collection Selection and Retrieval Effectiveness. - James C. French; Allison L. Powell; Fredric C. Gey; Natalia Perelman (Inf. Retr., 2002)

UC Berkeley at CLEF-2003 - Russian Language Experiments and Domain-Specific Retrieval. - Vivien Petras; Natalia Perelman; Fredric C. Gey (CLEF, 2003)

UC Berkeley at CLEF 2003 - Russian Language Experiments and Domain-Specific Cross-Language Retrieval. - Vivien Petras; Natalia Perelman; Fredric C. Gey (CLEF (Working Notes), 2003)