An Approximation Algorithm for Bounded Task Assignment Problem in Spatial Crowdsourcing.
Shahzad Sarwar BhattiJiahao FanKangrui WangXiaofeng GaoFan WuGuihai ChenPublished in: IEEE Trans. Mob. Comput. (2021)
Keyphrases
- detection algorithm
- np hard
- search space
- experimental evaluation
- dynamic programming
- learning algorithm
- times faster
- theoretical analysis
- optimal solution
- expectation maximization
- classification algorithm
- significant improvement
- probabilistic model
- ant colony optimization
- simulated annealing
- high accuracy
- data sets
- special case
- preprocessing
- computational complexity
- objective function
- spatial and temporal
- recognition algorithm
- matching algorithm
- improved algorithm
- computational cost
- particle filter
- particle swarm optimization
- cost function
- k means
- spatio temporal
- neural network