Pertti Vakkari

Task‐based information searching

Pertti Vakkari · Annual Review of Information Science and Technology · 2003 · 365 citations · Full text

Task complexity, problem structure and information actions

Pertti Vakkari · Information Processing & Management · 1999 · 345 citations

Computing, Computer Science, Algorithms +15

A theory of the task‐based information retrieval process: a summary and generalisation of a longitudinal study

Pertti Vakkari · Journal of Documentation · 2001 · 294 citations

Business, Educational Psychology, Psychology +14

Changes in relevance criteria and problem stages in task performance

Pertti Vakkari, Nanna Hakala · Journal of Documentation · 2000 · 236 citations

Computing, Computer Science, Information Systems +15

The evolution of library and information science 1965–1985: A content analysis of journal articles

Kalervo Järvelin, Pertti Vakkari · Information Processing & Management · 1993 · 209 citations

Management, Information Systems, Book History +6