@article{ab065bd343634dd8b69bbdaaef3c8711,
title = "DAPC: Answering Why-Not Questions on Top-k Direction-Aware ASK Queries in Polar Coordinates",
keywords = "Amplitude shift keying, Augmented spatial keyword queries, Binary trees, Costs, DAPC, Databases, direction-aware, Indexes, Query processing, Roads, why-not questions",
author = "Yanhong Li and Wang Zhang and Yunjun Gao and Qing Li and Lihchyun Shu and Changyin Luo",
note = "Funding Information: This work was supported in part by the National Natural Science Foundation of China under Grant 61972338 and Grant 62025206 Publisher Copyright: {\textcopyright} 2000-2011 IEEE.",
year = "2023",
month = may,
day = "1",
doi = "10.1109/TITS.2023.3238731",
language = "English",
volume = "24",
pages = "4932--4947",
journal = "IEEE Transactions on Intelligent Transportation Systems",
issn = "1524-9050",
publisher = "IEEE",
number = "5",
}