76 citations · 95 across the 4 of their papers we have counts for
4 papers
Intent Disentanglement and Feature Self-supervision for Novel Recommendation
Tieyun Qian, Yile Liang, Qing Li +3
One key property in recommender systems is the long-tail distribution in user-item interactions where most items only have few user feedback. Improving the recommendation of tail i…
Bus Frequency Optimization: When Waiting Time Matters in User Satisfaction
Songsong Mo, Zhifeng Bao, Baihua Zheng +1
Reorganizing bus frequency to cater for the actual travel demand can save the cost of the public transport system significantly. Many, if not all, existing studies formulate this a…
Trajectory-driven Influential Billboard Placement
Ping Zhang, Zhifeng Bao, Yuchen Li +3
In this paper we propose and study the problem of trajectory-driven influential billboard placement: given a set of billboards (each with a location and a cost), a database of…
Sublinear Time Approximate Sum via Uniform Random Sampling
Bin Fu, Wenfeng Li, Zhiyong Peng
We investigate the approximation for computing the sum with an input of a list of nonnegative elements . If all elements are in the range , there…