A Web 2.0-based collaborative annotation system for enhancing knowledge sharing in collaborative learning environments

Perceived Usefulness, Perceived Ease of Use, and User Acceptance of Information Technology

Fred D. Davis · MIS Quarterly · 1989 · 64.5K citations

Computing, Information Systems, Information Technology +15

An algorithm for suffix stripping

Martin Porter · Program electronic library and information systems · 1980 · 8.1K citations

Computing, Computer Science, Linguistics +9

Role-based access control models

Ravi Sandhu, Edward J. Coyne, H.L. Feinstein et al. · Computer · 1996 · 5.8K citations

Computing, Computer Science, Cybersecurity +15

Context and consciousness: activity theory and human-computer interaction

Choice Reviews Online · 1996 · 2.5K citations

Social Sciences, Computer Science, Psychology +14

Context and consciousness: Activity theory and human-computer interaction

Clay Spinuzzi · Computers & composition/Computers and composition · 1997 · 513 citations

Social Sciences, Computer Science, Psychology +14