Stem collab$ (all stems)

2 papers:

SIGIR-2007-WanY #clustering #collaboration #documentation #multi #named

CollabSum: exploiting multiple document clustering for collaborative single document summarizations (XW, JY), pp. 143–150.

SAC-2004-DivitiniFS #collaboration #mobile #named

UbiCollab: collaboration support for mobile users (MD, BAF, HS), pp. 1191–1195.