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UM
2007
Springer
14 years 4 months ago
Conversations Amidst Computing: A Study of Interruptions and Recovery of Task Activity
We present results from a field study investigating the influence of conversations on the multitasking behavior of computer users. We report on several findings, including the timi...
Shamsi T. Iqbal, Eric Horvitz
SIGIR
2004
ACM
14 years 3 months ago
A formal study of information retrieval heuristics
Empirical studies of information retrieval methods show that good retrieval performance is closely related to the use of various retrieval heuristics, such as TF-IDF weighting. On...
Hui Fang, Tao Tao, ChengXiang Zhai