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- research-articleOctober 2020
Fine-Grained Relevance Annotations for Multi-Task Document Ranking and Question Answering
CIKM '20: Proceedings of the 29th ACM International Conference on Information & Knowledge ManagementPages 3031–3038https://doi.org/10.1145/3340531.3412878There are many existing retrieval and question answering datasets. However, most of them either focus on ranked list evaluation or single-candidate question answering. This divide makes it challenging to properly evaluate approaches concerned with ...
- posterOctober 2011
On relevance, time and query expansion
CIKM '11: Proceedings of the 20th ACM international conference on Information and knowledge managementPages 1973–1976https://doi.org/10.1145/2063576.2063868We present the results of our exploratory analysis on the relationship that exists between relevance and time. We observe how the amount of documents published in a given interval of time is related to the probability of relevance, and, using the time ...