Search Results for author: Zhiyun Ren

Found 7 papers, 2 papers with code

Hybrid Collaborative Filtering Models for Clinical Search Recommendation

no code implementations19 Jul 2020 Zhiyun Ren, Bo Peng, Titus K. Schleyer, Xia Ning

With increasing and extensive use of electronic health records, clinicians are often under time pressure when they need to retrieve important information efficiently among large amounts of patients' health records in clinics.

Collaborative Filtering Recommendation Systems

M2: Mixed Models with Preferences, Popularities and Transitions for Next-Basket Recommendation

3 code implementations3 Apr 2020 Bo Peng, Zhiyun Ren, Srinivasan Parthasarathy, Xia Ning

We compared M2 with different combinations of the factors with 5 state-of-the-art next-basket recommendation methods on 4 public benchmark datasets in recommending the first, second and third next basket.

Next-basket recommendation

HAM: Hybrid Associations Models for Sequential Recommendation

2 code implementations27 Feb 2020 Bo Peng, Zhiyun Ren, Srinivasan Parthasarathy, Xia Ning

We compared HAM models with the most recent, state-of-the-art methods on six public benchmark datasets in three different experimental settings.

Sequential Recommendation

ALE: Additive Latent Effect Models for Grade Prediction

no code implementations17 Jan 2018 Zhiyun Ren, Xia Ning, Huzefa Rangwala

Grade prediction methods seek to estimate a grade that a student may achieve in a course that she may take in the future (e. g., next term).

Grade Prediction with Temporal Course-wise Influence

no code implementations15 Sep 2017 Zhiyun Ren, Xia Ning, Huzefa Rangwala

The grade of a student on a course is modeled as the similarity of their latent representation in the "knowledge" space.

Predicting Performance on MOOC Assessments using Multi-Regression Models

no code implementations8 May 2016 Zhiyun Ren, Huzefa Rangwala, Aditya Johri

The past few years has seen the rapid growth of data min- ing approaches for the analysis of data obtained from Mas- sive Open Online Courses (MOOCs).

regression

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