Skip to main navigation
Skip to search
Skip to main content
Sort by:
Keyphrases
Group Query
66%
Top-k Query
66%
Location-based Services
41%
Location Information
40%
Query Services
38%
Proximity Services
33%
Hierarchical Index
33%
Sampling-based Inference
33%
Data Publication
33%
Spatial Keyword
33%
Query Privacy
33%
Data Privacy
33%
Why-questions
33%
Index Traversal
33%
Private Search
33%
Key-value Store
33%
Privacy-preserving
33%
K-Cover
33%
Ridesharing
33%
Social-aware
33%
High-dimensional Data
33%
Differentially Private
33%
Geosocial
33%
Location-based Social Networks
33%
Spatial Processing
33%
Mobile Environment
33%
Indoor Global Positioning System (iGPS)
33%
Confidentiality
33%
Range-based
33%
Skyline Query
33%
Query Processing
30%
R-tree
25%
Security Analysis
25%
Mobile Users
23%
Location Privacy
23%
Proximity Queries
23%
Index-based
19%
Service Providers
19%
User Location
17%
Oblivious Transfer
16%
Secure Protocol
16%
Sensitive Attribute
16%
Dependency Graph
16%
B+ Tree
16%
Secure multi-party Computation
16%
Database Indexing
16%
Traversal Path
16%
Indexing Methods
16%
Query Types
16%
Computing Paradigm
16%
Homomorphic Encryption
16%
Data Query
16%
Search Queries
16%
Performance Studies
16%
Communication Overhead
16%
Homomorphic Encryption Scheme
16%
Data Outsourcing
16%
Query Point
16%
Recent Advances
16%
Security Performance
16%
Computation Overhead
16%
Cryptography
16%
Joint Distribution
16%
Private Values
16%
Line-based
16%
Query Authentication
16%
Privacy Requirements
14%
Hong Kong
14%
NP-hard
13%
Pruning Strategy
13%
Practical Usefulness
13%
Novel Index
13%
Query Result
13%
Performance Improvement
11%
Query Keyword
11%
Rank Estimation
11%
Spatial Keyword Query
11%
Geotag
11%
Missing Object
11%
Two Dimensional
11%
Geometry Problems
11%
O-Cost
11%
Ranking Function
11%
Query Refinement
11%
Understanding Why
11%
Design Properties
11%
Large Volume
11%
Estimation Algorithms
11%
Monitoring Service
9%
Distance-based
9%
Issuer
9%
Location Update
9%
Location-dependent Queries
9%
Service Provider
8%
Privacy Guarantees
8%
Integer Programming
8%
Threshold Mechanism
8%
Marginal Table
8%
Constrained Concave-convex Procedure
8%
Individual Privacy
8%
Junction Tree Algorithm
8%
Minimizing Errors
8%
Social Good
8%
Location Factors
8%
Ubiquitous Internet
8%
Geo-social Data
8%
Social Query
8%
Data Sharing
8%
Accuracy Improvement
8%
Distribution-based
8%
Internet of Healthcare Things (IoHT)
8%
Real-life Dataset
8%
Mobile Devices
8%
Social Networks
8%
Sampling Methods
8%
Service Region
8%
Computing Technology
8%
Social Factors
8%
Index Structure
8%
Data Mining Tasks
8%
Personal Information
8%
Mobile Platform
8%
Online Social Networks
8%
Location-aware
8%
Differential Privacy
8%
Social Computing
8%
Approximation Algorithms
8%
Novel Solutions
8%
User Groups
8%
Internet Access
8%
Rapid Development
8%
NP-complete
8%
Social Data
8%
Computation Cost
8%
Query Index
8%
Authentication Mechanism
8%
Query-based
8%
ProB
8%
Query Workload
8%
Sensitive Positions
8%
Limited Precision
8%
Comprehensive Design
8%
Spatial Attributes
8%
Power Graph
8%
Cryptographic
8%
Range Query
8%
Range Comparison
8%
Localization Device
8%
Exact Location
8%
Existing Line
8%
Skyline Query Processing
8%
Line Segments
8%
Skyline
8%
Non-spatial Attribute
8%
System Settings
8%
New Business Opportunity
8%
Spatial Range
8%
Authentication Scheme
8%
Data Owner
8%
Novel Algorithm
8%
Baseline Algorithm
8%
Privacy Concerns
8%
Point-based
8%
Location Point
8%
Search Speed
5%
Social Safety
5%
Social Discomfort
5%
Incremental Strategy
5%
Safety Concerns
5%
Social-spatial
5%
Environmental Benefits
5%
Smartphone
5%
Deep Penetration
5%
Popular
5%
Metropolitan Cities
5%
Societal Benefits
5%
Air Pollution
5%
Social Connection
5%
Promising Solutions
5%
Traffic Congestion
5%
Stranger
5%
Spatial Proximity
5%
Computer Science
Query Processing
100%
Experimental Result
91%
Efficient Algorithm
66%
Social Network
66%
Location-Based Service
50%
Location Information
36%
Homomorphic Encryption
33%
Social Connection
33%
Data Privacy
33%
Input/Output
33%
Spatial Proximity
33%
Estimation Algorithm
33%
Ranking Function
33%
Mobile Platform
33%
Privacy Preserving
33%
Computing Technology
33%
Speed-up
33%
Location Data
33%
Index Structure
33%
Mobile Device
33%
Personal Information
33%
High Dimensional Data
33%
Online Social Network
33%
Rapid Development
33%
Location Privacy
33%
Social Computing
33%
Internet Access
33%
Air Pollution
33%
Data Publication
33%
Mobile Environment
33%
Incremental Version
33%
Service Provider
30%
Security Analysis
25%
Dependency Graph
22%
Joint Distribution
22%
Indexing Technique
16%
Sensitive Attribute
16%
Research Problem
16%
Secure Protocol
16%
Communication Overhead
16%
secure multiparty computation
16%
computing paradigm
16%
Large Data Set
16%
Privacy Requirement
16%
Computation Cost
16%
Exact Location
16%
Limited Precision
16%
Authentication
16%
Privacy Concern
16%
Integer Programming
11%
Individual Privacy
11%
Tree Algorithm
11%
Monitoring Service
11%
Data Sharing
11%
Data Mining Task
11%
Social Networking (Online)
11%
Differential Privacy
11%
Approximation Algorithm
11%
Smartphone
11%
Authentication Technique
8%
Query Workload
8%
Range Query
8%
Requesting Client
8%
Building-Blocks
8%
authentication scheme
8%
Secure Algorithm
5%
Privacy Protection
5%
Privacy Technique
5%
Application Area
5%
Collaboration
5%