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WWW
2007
ACM
16 years 5 months ago
Designing efficient sampling techniques to detect webpage updates
Due to resource constraints, Web archiving systems and search engines usually have difficulties keeping the entire local repository synchronized with the Web. We advance the state...
Qingzhao Tan, Ziming Zhuang, Prasenjit Mitra, C. L...
WWW
2007
ACM
16 years 5 months ago
Summary attributes and perceived search quality
We conducted a series of experiments in which surveyed web search users answered questions about the quality of search results on the basis of the result summaries. Summaries show...
Daniel E. Rose, David Orr, Raj Gopal Prasad Kantam...
WWW
2005
ACM
16 years 5 months ago
A multilingual usage consultation tool based on internet searching: more than a search engine, less than QA
We present a usage consultation tool, based on Internet searching, for language learners. When a user enters a string of words for which he wants to find usages, the system sends ...
Kumiko Tanaka-Ishii, Hiroshi Nakagawa
CHI
2009
ACM
16 years 5 months ago
The moral accountability of a personified agent: young adults' conceptions
This paper describes the preliminary results of a study conducted to answer the question: Do users attribute moral accountability to personified agent technologies? A pilot study ...
Nathan G. Freier, Elia J. Nelson, Amanda Rotondo, ...
SIGCSE
2009
ACM
132views Education» more  SIGCSE 2009»
16 years 5 months ago
Retina: helping students and instructors based on observed programming activities
It is difficult for instructors of CS1 and CS2 courses to get accurate answers to such critical questions as "how long are students spending on programming assignments?"...
Christian Murphy, Gail E. Kaiser, Kristin Loveland...