Raija Lehtokangas

According to our database, Raija Lehtokangas authored at least 6 papers between 2001 and 2008.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2008

Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments.

Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin

J. Assoc. Inf. Sci. Technol., 2008

2006

Experiments with dictionary-based CLIR using graded relevance assessments: Improving effectiveness by pseudo-relevance feedback.

Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin

Inf. Retr., 2006

2005

Dictionary-Based CLIR Loses Highly Relevant Documents.

Raija Lehtokangas, Heikki Keskustalo, Kalervo Järvelin

Proceedings of the Advances in Information Retrieval, 2005

2004

Dictionary-Based Cross-Language Information Retrieval: Learning Experiences from CLEF 2000-2002.

Turid Hedlund, Eija Airio, Heikki Keskustalo, Raija Lehtokangas, Ari Pirkola, Kalervo Järvelin

Inf. Retr., 2004

Transitive dictionary translation challenges direct dictionary translation in CLIR.

Raija Lehtokangas, Eija Airio, Kalervo Järvelin

Inf. Process. Manag., 2004

2001

Consistency of textual expression in newspaper articles: an argument for semantically based query expansion.

Raija Lehtokangas, Kalervo Järvelin

J. Documentation, 2001