Ensemble learning and optimizing KNN method for speaker recognition

Y Zhang, Z Tang, Y Li, B Qian - Fourth International Conference …, 2007 - ieeexplore.ieee.org
Ensemble with K Nearest Neighbor (KNN) learner is a novel approach to speaker
recognition. It has many advantages over other conversational methods such as simplicity …

基于改进APIT 的移动机器人动态定位

冯晟, 吴成东, 张云洲 - 北京邮电大学学报, 2016 - journal.bupt.edu.cn
针对室内无线传感器网络通信传输不稳定和定位精度较差的情况, 提出了一种移动机器人自主
动态定位系统, 通过实时选择邻近信标节点, 确定节点坐标构成的边界, 绘制局部网格空间 …

Multi-layer partition for query location anonymization

SL Wang, CY Chen, IH Ting… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Due to the proliferation of Global Position System (GPS) and smart phone technology,
Location-Based Service (LBS) has attained tremendous growth in recent years. Spatial …

An open design privacy-enhancing platform supporting location-based applications

TK Dang, CN Ngo, TN Phan, NNM Ngo - Proceedings of the 6th …, 2012 - dl.acm.org
The world of location-based services (LBS) has been becoming more diversifying and
amazing with its rapid growth in recent years. Moreover, the development has spread to …

基于连续近邻服务请求的位置匿名方法的研究.

赵欢, 万交龙, 陈佐 - Application Research of Computers …, 2017 - search.ebscohost.com
为了使用户在使用基于位置的服务时, 用户的位置信息不被泄露, 国内外学者提出很多种解决
方案, 其中一种典型的方法是冗余地址查询方法. 然而之前的方法在连续的近邻查询过程中存在 …

位置隐私保护下的连续最近邻查询

王勇, 董一鸿, 钱江波, 陈华辉 - 北京邮电大学学报, 2016 - journal.bupt.edu.cn
已有的位置隐私保护下的连续最近邻查询往往采用snapshot 方式进行, 导致较高的中央处理器
开销. 为此, 研究了基于位置隐私的连续最近邻查询, 提出了基于重用技术的位置隐私保护的连续 …

基于V 图的路网聚集最近邻查找算法

孙未未, 陈楚南, 朱良, 高云君, 荆一楠, 李青 - 计算机科学技术学报, 2015 - jcst.ict.ac.cn
对于给定的查询点集合和兴趣点集合, 路网聚集最近邻查询返回兴趣点集合中,
到所有查询点的聚集距离最小的兴趣点. 本文提出了一种基于路网V 图的高效查询算法 …

Trip planning and scheduling queries in spatial databases: A survey

T Hashem, ME Ali - Big Data Analytics: 5th International Conference, BDA …, 2017 - Springer
Planning and scheduling trips in an optimized manner allow users to perform their daily
activities with convenience. A trip planning query finds a trip for a single user or a group …

[PDF][PDF] Range reverse nearest neighbor queries

R Pereira, A Agshikar, G Agarwal, P Keni - Proc. of KICS S, 2013 - academia.edu
Reverse nearest neighbor (RNN) queries have a broad application base such as decision
support, profile-based marketing, resource allocation, data mining, etc. Previous work on …

Privacy preserving moving KNN queries

T Hashem, L Kulik, R Zhang - arXiv preprint arXiv:1104.2756, 2011 - arxiv.org
We present a novel approach that protects trajectory privacy of users who access location-
based services through a moving k nearest neighbor (MkNN) query. An MkNN query …