Online Missing Data Imputation Using Virtual Temporal Neighbor in Wireless Sensor Networks

Figure 12

Computational time (a) (c) (e) and the average computational time for a missing value (b) (d) (f). (a) Intel lab dataset. (b) Intel lab dataset. (c) GreenOrbs dataset. (d) GreenOrbs dataset. (e) Air quality dataset. (f) Air quality dataset.

(a)

(b)

(c)

(d)

(e)

(f)