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Improving Categorisation in Social Media using Hyperlinks to Structured Data Sources
Published on Jul 07, 20113435 Views
Social media presents unique challenges for topic classification, including the brevity of posts, the informal nature of conversations, and the frequent reliance on external hyperlinks to give context
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Chapter list
Improving Categorisation inSocial Media using Hyperlinks to Structured Data Sources00:00
Introduction00:19
Challenges - 101:23
Challenges - 202:00
Motivation: Why hyperlinks?02:21
Motivation: Why structured data?04:00
Approach05:14
Datasets06:39
External structured data sources - 107:56
External structured data sources - 208:00
Objects linked to in Forum08:34
Experiments09:24
Post Representations10:06
Results – single sources11:36
Results – all sources13:39
Results per topic in Forum14:18
Comparing metadata types - 116:45
Comparing metadata types - 218:24
Metadata types on different sites19:32
Summary of results20:40
Future Directions21:14
Example of using semantic links22:36
Conclusions23:51