- Google News Personalization scalable online collaborative filteringGoogle News Personalization scalable online collaborative filtering
Problems
Scalability
Item Churn
Baseline
Decayed popularity
Result
Increase in CTR by 38% compared between the proposed method and baseline popularity.
Reference
A. S. Das, M. Datar, ... - Personalized News Recommendation Based on Click Behavior - GooglePersonalized News Recommendation Based on Click Behavior - Google
Bayesian framework
The log analysis reveals that the click distributions of individual users are influenced by the local news trend
Decompose users news interests
... - Offline and online evaluation of news recommender systems at swissinfoOffline and online evaluation of news recommender systems at swissinfo
Context-tree recommender systems which profile the users in real-time
the CTR overestimates the actual impact for popular items and thus gives a skewed impression of the actual performance. Th... - A Live Comparison of Methods for Personalized Article Recommendation at ForbesA Live Comparison of Methods for Personalized Article Recommendation at Forbes
Note:
Hybrid of collaborative-filtering and a content-based method that leverage Wikipedia-based concept features
Post-processed by a novel Bayesian remapping technique
Baseline
Popular
Re...
Metrics
- Click Through RateClick Through Rate
Click-Through-Rate (CTR) is the number of clicks that the item receives divided by the number of times the item is shown.
clicks / impressions = CTR
If we have 5 clicks and 100 impressions, our ... - Adoption and Conversion RatesAdoption and Conversion Rates
Adoption and Conversion Rates often require a domain- and application-specific definition.
Supports
[[The Youtube video recommendation system 2010]]
Long CTR - only counting clicks t... - Dwell time - Metrics, Engagement, and Personalization at SpotifyMetrics, Engagement, and Personalization at Spotify
Optimization metrics quantify how users engage within a session and act as proxy of satisfaction
save
long click
post
follow
click to stream
impression t...- is a better proxy for user interest in news articles than click, an efficient way to reduce click-baits
#recommender-system #recommender-system/news