Practical Nearest Neighbor Search in the Plane

被引:0
|
作者
Connor, Michael [1 ]
Kumar, Piyush [1 ]
机构
[1] Florida State Univ, Dept Comp Sci, Tallahassee, FL 32306 USA
来源
EXPERIMENTAL ALGORITHMS, PROCEEDINGS | 2010年 / 6049卷
关键词
Nearest Neighbor Search; Delaunay Triangulation; Morton ordering; Randomized algorithms;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper shows that using some very simple practical assumptions, one can design an algorithm that finds the nearest neighbor of a given query point in O(log n) time in theory and faster than the state of the art in practice. The algorithm and proof are both simple and the experimental results clearly show that we can beat the state of the art on most distributions in two dimensions.
引用
收藏
页码:501 / 512
页数:12
相关论文
共 50 条
  • [1] Succinct nearest neighbor search
    Tellez, Eric Sadit
    Chavez, Edgar
    Navarro, Gonzalo
    INFORMATION SYSTEMS, 2013, 38 (07) : 1019 - 1030
  • [2] Revisiting kd-tree for Nearest Neighbor Search
    Ram, Parikshit
    Sinha, Kaushik
    KDD'19: PROCEEDINGS OF THE 25TH ACM SIGKDD INTERNATIONAL CONFERENCCE ON KNOWLEDGE DISCOVERY AND DATA MINING, 2019, : 1378 - 1388
  • [3] Projection Search For Approximate Nearest Neighbor
    Feng, Cheng
    Yang, Bo
    2016 17TH IEEE/ACIS INTERNATIONAL CONFERENCE ON SOFTWARE ENGINEERING, ARTIFICIAL INTELLIGENCE, NETWORKING AND PARALLEL/DISTRIBUTED COMPUTING (SNPD), 2016, : 33 - 38
  • [4] Hardness of Approximate Nearest Neighbor Search
    Rubinstein, Aviad
    STOC'18: PROCEEDINGS OF THE 50TH ANNUAL ACM SIGACT SYMPOSIUM ON THEORY OF COMPUTING, 2018, : 1260 - 1268
  • [5] Fast Nearest Neighbor Search with Keywords
    Tao, Yufei
    Sheng, Cheng
    IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2014, 26 (04) : 878 - 888
  • [6] QuickN: Practical and Secure Nearest Neighbor Search on Encrypted Large-Scale Data
    Wang, Boyang
    Hou, Yantian
    Li, Ming
    IEEE TRANSACTIONS ON CLOUD COMPUTING, 2022, 10 (03) : 2066 - 2078
  • [7] Locally Optimized Hashing for Nearest Neighbor Search
    Tokui, Seiya
    Sato, Issei
    Nakagawa, Hiroshi
    ADVANCES IN KNOWLEDGE DISCOVERY AND DATA MINING, PART II, 2015, 9078 : 498 - 509
  • [8] Hash Bit Selection for Nearest Neighbor Search
    Liu, Xianglong
    He, Junfeng
    Chang, Shih-Fu
    IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017, 26 (11) : 5367 - 5380
  • [9] Singleton indexes for nearest neighbor. search
    Tellez, E. S.
    Ruiz, G.
    Chavez, E.
    INFORMATION SYSTEMS, 2016, 60 : 50 - 68
  • [10] Confirmation Sampling for Exact Nearest Neighbor Search
    Christiani, Tobias
    Pagh, Rasmus
    Thorup, Mikkel
    SIMILARITY SEARCH AND APPLICATIONS, SISAP 2020, 2020, 12440 : 97 - 110