ICSE
2009
IEEE-ACM
13 years 2 months ago
2009
IEEE-ACM
Backtracking is necessary when design alternatives are explored or dead ends are reached. Unfortunately, current approaches support chronological backtracking only (undo or versio...
CSCW
2002
ACM
13 years 4 months ago
2002
ACM
Bitmap-based collaborative graphics editing systems are a special class of real-time collaborative editing systems. Undo is an important and difficult problem in these systems. Ex...
NORDICHI
2006
ACM
13 years 10 months ago
2006
ACM
While various models of undo have been proposed over the years, no empirical study has yet been done to discover which model of undo most closely aligns with what users expect an ...
COLCOM
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract. Existing Peer to Peer (P2P) collaborative editing systems do not allow any user to undo any modification. However, in such systems, users are not aware of others’ modi...