Yijue How and Min-Yen Kan
Optimizing SMS Entry (HCII 2005)
8/16
Using OLM to derive times
•Reach home @ ard 930
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•Reach_ 5 MPAlphaK, 1 RPAlphaK
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•home_ 4 MPAlphaK, 1RPAlphaK, 1 MPNextK
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•@_ 1 1MPAlphaK , 1 MPSymK, 1 MPDirK, 1MPSelectK
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•ard_ 1 InsertWord, 4 MPAlphaK,
• 2 RPAlphaK
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•930 3 MPHAlphaK
•Derive timings for each operation by videotaping novice and expert users
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•Chose messages with wide variety of operations
U still wan me 2 reg e gown
4 u? But need ur add, IC
n matric. Then e 3
measurement
Hey I’m going to be pretty
late...
I cant go in yet. =(
c
      
4663 = good, home
Type using multi-tap
Hold keypress for numbers