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- University of California, Santa BarbaraUS105 papers
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- Microsoft Research (United Kingdom)GB28 papers
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53 papers · 1 filter
A Dependency-Based Neural Network for Relation Classification
Yang Liu, Furu Wei, Sujian Li +3
Previous research on relation classification has verified the effectiveness of using dependency shortest paths or subtrees. In this paper, we further explore how to make full use o…
Pseudo-Query Reformulation
Fernando Diaz
Automatic query reformulation refers to rewriting a user's original query in order to improve the ranking of retrieval results compared to the original query. We present a general…
Rich Component Analysis
Rong Ge, James Zou
In many settings, we have multiple data sets (also called views) that capture different and overlapping aspects of the same phenomenon. We are often interested in finding patterns…
RIMES: Embedding Interactive Multimedia Exercises in Lecture Videos
Juho Kim, Elena L. Glassman, Andrés Monroy-Hernández +1
Teachers in conventional classrooms often ask learners to express themselves and show their thought processes by speaking out loud, drawing on a whiteboard, or even using physical…
Mudslide: A Spatially Anchored Census of Student Confusion for Online Lecture Videos
Elena L. Glassman, Juho Kim, Andrés Monroy-Hernández +1
Educators have developed an effective technique to get feedback after in-person lectures, called "muddy card." Students are given time to reflect and write the "muddiest" (least cl…
Is Anyone Out There? Unpacking Q&A Hashtags on Twitter
Jeffrey M. Rzeszotarski, Emma S. Spiro, Jorge Nathan Matias +2
In addition to posting news and status updates, many Twitter users post questions that seek various types of subjective and objective information. These questions are often labeled…