29 citations · 116 across the 16 of their papers we have counts for
5 papers · 1 filter
Multi-Head Self-Attention with Role-Guided Masks
Dongsheng Wang, Casper Hansen, Lucas Chaves Lima +4
The state of the art in learning meaningful semantic representations of words is the Transformer model and its attention mechanisms. Simply put, the attention mechanisms learn to a…
Denmark's Participation in the Search Engine TREC COVID-19 Challenge: Lessons Learned about Searching for Precise Biomedical Scientific Information on COVID-19
Lucas Chaves Lima, Casper Hansen, Christian Hansen +5
This report describes the participation of two Danish universities, University of Copenhagen and Aalborg University, in the international search engine competition on COVID-19 (the…
Unsupervised Semantic Hashing with Pairwise Reconstruction
Casper Hansen, Christian Hansen, Jakob Grue Simonsen +2
Semantic Hashing is a popular family of methods for efficient similarity search in large-scale datasets. In Semantic Hashing, documents are encoded as short binary vectors (i.e., h…
Factuality Checking in News Headlines with Eye Tracking
Christian Hansen, Casper Hansen, Jakob Grue Simonsen +3
We study whether it is possible to infer if a news headline is true or false using only the movement of the human eyes when reading news headlines. Our study with 55 participants w…
Content-aware Neural Hashing for Cold-start Recommendation
Casper Hansen, Christian Hansen, Jakob Grue Simonsen +2
Content-aware recommendation approaches are essential for providing meaningful recommendations for \textit{new} (i.e., \textit{cold-start}) items in a recommender system. We presen…