Research Article

[Retracted] A Complexity Analysis of User Interaction with Hotel Robots

Table 2

Top 10 frequent two-command patterns.

Two-command frequent patternsFrequency
Total occurrencesNo. of interactions

CloseCurtain, CloseLamp33,25515,250 (30.53%)
CloseScreen, TVOFF31,97614,284 (28.59%)
CloseLamp, CloseScreen28,71313,092 (26.21%)
OpenLamp, CloseLamp21,25312,973 (25.97%)
TVOFF, CloseCurtain16,8709,245 (18.51%)
OpenCurtain, CloseCurtain11,5317,859 (15.73%)
OpenLamp, TVOFF11,4107,417 (14.85%)
OpenLamp, OpenCurtain10,6418,467 (16.95%)
TVOFF, OpenCurtain9,5546,692 (13.40%)
CloseCurtain, OpenCurtain8,2535,946 (11.90%)