Search Results for author: Xiaotong Shen

Found 10 papers, 6 papers with code

Boosting Summarization with Normalizing Flows and Aggressive Training

1 code implementation1 Nov 2023 Yu Yang, Xiaotong Shen

This paper presents FlowSUM, a normalizing flows-based variational encoder-decoder framework for Transformer-based summarization.

Knowledge Distillation Text Summarization

Boosting Data Analytics With Synthetic Volume Expansion

1 code implementation27 Oct 2023 Xiaotong Shen, Yifei Liu, Rex Shen

This article explores the effectiveness of statistical methods on synthetic data and the privacy risks of synthetic data.

Sentiment Analysis Synthetic Data Generation +1

Causal Discovery with Generalized Linear Models through Peeling Algorithms

no code implementations25 Oct 2023 Minjie Wang, Xiaotong Shen, Wei Pan

This article presents a novel method for causal discovery with generalized structural equation models suited for analyzing diverse types of outcomes, including discrete, continuous, and mixed data.

Causal Discovery valid

Perturbation-Assisted Sample Synthesis: A Novel Approach for Uncertainty Quantification

1 code implementation30 May 2023 Yifei Liu, Rex Shen, Xiaotong Shen

The framework focuses on uncertainty quantification in complex data scenarios, particularly involving unstructured data while utilizing deep learning models.

Image Generation Prediction Intervals +3

Distribution-Invariant Differential Privacy

1 code implementation8 Nov 2021 Xuan Bi, Xiaotong Shen

This phenomenon is known as the trade-off between privacy protection and statistical accuracy.

Two-level monotonic multistage recommender systems

no code implementations6 Oct 2021 Ben Dai, Xiaotong Shen, Wei Pan

In this article, we develop a multistage recommender system utilizing a two-level monotonic property characterizing a monotonic chain of events for personalized prediction.

Recommendation Systems Vocal Bursts Valence Prediction

Significance tests of feature relevance for a black-box learner

1 code implementation2 Mar 2021 Ben Dai, Xiaotong Shen, Wei Pan

In this article, we derive one-split and two-split tests relaxing the assumptions and computational complexity of existing black-box tests and extending to examine the significance of a collection of features of interest in a dataset of possibly a complex type such as an image.

Decision Making

Multilayer tensor factorization with applications to recommender systems

no code implementations5 Nov 2017 Xuan Bi, Annie Qu, Xiaotong Shen

Recommender systems have been widely adopted by electronic commerce and entertainment industries for individualized prediction and recommendation, which benefit consumers and improve business intelligence.

Marketing Recommendation Systems

Fused Multiple Graphical Lasso

no code implementations10 Sep 2012 Sen Yang, Zhaosong Lu, Xiaotong Shen, Peter Wonka, Jieping Ye

We expect the two brain networks for NC and MCI to share common structures but not to be identical to each other; similarly for the two brain networks for MCI and AD.

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