Is User History and Article Meta-Data Enough to Predict Future Behavior?

The exponential growth of Internet penetration in recent years has transformed the media landscape. A growing number of people consume their media online, a trend paralleled by a proportionate, and now exceeding increase in the amount of content produced. Exempted from barriers of cost and reach,...

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Bibliographic Details
Main Author: Nahar, Siddharth
Format: Dissertation (University of Nottingham only)
Language:English
Published: 2018
Online Access:https://eprints.nottingham.ac.uk/54550/
Description
Summary:The exponential growth of Internet penetration in recent years has transformed the media landscape. A growing number of people consume their media online, a trend paralleled by a proportionate, and now exceeding increase in the amount of content produced. Exempted from barriers of cost and reach, users now consume from a bevy of publishers. This paradigm has necessitated content aggregators - platforms that offer content in bundles from different publishers. Given the multiplicity of voices on the platform, aggregators face a novel challenge. Mere aggregation doesn't guarantee retention - aggregated content now needs to be reliable, relevant and personalized. To have repeat use, the aggregators need to predict a user's disposition, and collect content that appeals to the user at a deeper level, than just her 'interests'. This study introduces a machine learning approach using principles of recommender systems to model and predict user behavior for a content-aggregation platform. Unlike traditional recommender systems, this study incorporates content related meta-data in a predictive model. The study evaluates the performance of the model through a comparison of popular classification algorithms. Finally, based on the results of the predictive model the study undertakes a series of investigations which indicate key bottlenecks in the approach and paves the way for future work.