Inference about a User’s Time-
Dependent Goals
Time
Goal
t
-n
E
j,t
-n
E
i,t
-n
Goal
t
o
E
j,t
o
E
i,t
o
Goal
t
-1
E
j,t
-1
E
i,t
-1
Profile
Profile
Profile
Eric Horvitz, April 5, 2003
Horvitz, et al. 98