Computer Science
Alternative Technique
7%
Answering Query
19%
Availability
17%
Benchmark
21%
Complexity
15%
Conjunctive Query
11%
Cost Estimation
7%
Current Architecture
15%
Data Description
7%
Data Locality
11%
Data Management
7%
Data Source
38%
Data Source View
7%
Deep Web
12%
Deep Web Source
7%
Evaluation
25%
Execution Plan
27%
Execution Strategy
15%
Execution Time
43%
Existing Approach
11%
Experimental Result
22%
Friendly Interface
7%
Functionality
14%
Heterogeneous Data
19%
Heuristics
10%
Hybrid System
7%
Linked Data
37%
Maintain Access
7%
Network Traffic
15%
Networks
19%
Open Data
14%
Problem Selection
7%
Provider Data
23%
Providing Access
11%
Query Engine
100%
Query Execution
39%
Query Federation
7%
Query Processing
59%
Query Rewriting
23%
Reasonable Time
7%
Semantic Web
23%
Semantics
14%
Server
78%
Service
9%
Standards
27%
Statistics
10%
System Analysis
30%
Testbed
19%
User
32%
Web Service
7%
Engineering
Architecture
37%
Benchmark
21%
Characteristics
15%
Combines
5%
Complexity
11%
Cost Estimation
7%
Data Source
21%
Dataset
29%
Endpoint
91%
Engines
11%
Evaluation
21%
Execution Time
21%
Experimental Result
10%
Experiments
33%
Failure (Mechanical)
11%
Filters
7%
Functionality
6%
Generates
7%
Integration Approach
7%
Intermediate Node
5%
Large Number
30%
Main Problem
7%
Mapping
7%
Networks
19%
Nodes
11%
Pathlength
5%
Performance
42%
Polynomial Time
5%
Processing Technique
7%
Properties
12%
Reachability
5%
Real Data
5%
Real World
7%
Reasonable Time
7%
Response Time
7%
Source Data
7%
Supports
8%
Earth and Planetary Sciences
Amount
6%
Apex
5%
Balance
9%
Bandwidth
6%
Completeness
15%
Data Management
7%
Data Set
10%
Datum
20%
Decomposition
19%
Engine
11%
Evaluation
14%
Exhibit
5%
Experiment
8%
Family
5%
Federation
23%
Fragment
35%
Graph Theory
5%
Impact
10%
Improvement
5%
Information
8%
Knowledge
23%
Need
9%
Output
5%
Proving
6%
Selection
10%
Shape
15%
Show
14%
Side
6%
Size
7%
Standard
7%
State of the Art
15%
Strategy
8%
Support
18%
Tradeoff
9%