TY - JOUR T1 - Cost-Aware and Distance-Constrained Collective Spatial Keyword Query JO - IEEE Transactions on Knowledge and Data Engineering UR - http://dx.doi.org/10.1109/tkde.2021.3095388 PY - 2021/01/01 AU - Chan HK-H AU - Liu S AU - Long C AU - Wong RC-W ED - DO - DOI: 10.1109/tkde.2021.3095388 PB - Institute of Electrical and Electronics Engineers (IEEE) SP - 1 EP - 1 Y2 - 2024/12/28 ER -