Title
Personalized News Event Retrieval for Small Talk in Social Dialog Systems
Abstract
This paper presents the NewsTeller system which retrieves a news event based on a user query and the user's general interests. It can be used by a social dialog system to initiate news-related small talk. The NewsTeller system is implemented as a pipeline with four stages: After collecting a large set of potentially relevant news events, a classifier is used to filter out malformed events. The remaining events are then ranked according to a relevance value predicted by a regressor. In a final step, a short summary of the highest-ranked event is generated and returned to the user. Both the classifier and the regressor were evaluated on hand-labeled data sets. In addition to this, a user study was conducted to further validate the system. Evaluation results indicate that the proposed approach performs significantly better than a random baseline.
Year
Venue
Field
2016
Speech Communication; 12. ITG Symposium
Dialog box,World Wide Web,Small talk,Computer science,Event retrieval
DocType
ISBN
Citations 
Conference
978-3-8007-4275-2
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Lucas Bechberger132.76
Maria Schmidt211.38
Alex Waibel363431980.68
marcello federico42420179.56