The Ultimate Guide to Choosing WordPress Pros and Cons
PolarHub: Discover Global Geospatial Polar Data Services
1. PolarHub: A Global Hub for
Geospatial Service Discovery
Wenwen Li
School of Geographical Sciences and Urban Planning
Arizona State University
EarthCube All Hands Meeting
06-25-2014
2. Building a Service-Oriented Polar CI Portal
to Support Sustained Polar Sciences
• Funded by National Science Foundation (NSF)
• Objectives:
– Objective 1: Establish a large-scale web crawler to
improve the accessibility of Big Polar Data
– Objective 2: Monitoring Data and Service Quality
to Improve Portal Usability
2
3. PolarHub Features
• Dig into the deep Web to extract data of
interest;
• Multi-task, multi-user, multi-thread support to
the crawling tasks;
• A pattern-matching based crawling algorithm;
• A portable client-server communication
mechanism for enhanced asynchronous
processing
4. PolarHub
• Target:
– Identify 40k OGC web services;
– Extend to support discovery of other type of earth
science data;
– Bridge with other existing crawling/CI portal
systems