activity
20172021
most citedThe Impact of the Mini-batch Size on the Variance of Gradients in Stochastic Gradient Descent

29 citations · 67 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2021

A Probabilistic Approach to Neural Network Pruning

Xin Qian, Diego Klabjan

Neural network pruning techniques reduce the number of parameters without compromising predicting ability of a network. Many algorithms have been developed for pruning both over-pa…

cs.IR2021

Personalized Visualization Recommendation

Xin Qian, Ryan A. Rossi, Fan Du +5

Visualization recommendation work has focused solely on scoring visualizations based on the underlying dataset and not the actual user and their past visualization feedback. These…

math.OC2020★ 29 cited

The Impact of the Mini-batch Size on the Variance of Gradients in Stochastic Gradient Descent

Xin Qian, Diego Klabjan

The mini-batch stochastic gradient descent (SGD) algorithm is widely used in training machine learning models, in particular deep learning models. We study SGD dynamics under linea…

cs.LG2019

Clustering Degree-Corrected Stochastic Block Model with Outliers

Xin Qian, Yudong Chen, Andreea Minca

For the degree corrected stochastic block model in the presence of arbitrary or even adversarial outliers, we develop a convex-optimization-based clustering algorithm that includes…

cs.LG2019

Dynamic Cell Structure via Recursive-Recurrent Neural Networks

Xin Qian, Matthew Kennedy, Diego Klabjan

In a recurrent setting, conventional approaches to neural architecture search find and fix a general model for all data samples and time steps. We propose a novel algorithm that ca…

cs.CL2018★ 12 cited

Multimodal Machine Translation with Reinforcement Learning

Xin Qian, Ziyi Zhong, Jieli Zhou

Multimodal machine translation is one of the applications that integrates computer vision and language processing. It is a unique task given that in the field of machine translatio…

cs.LG2017★ 26 cited

Financial Series Prediction: Comparison Between Precision of Time Series Models and Machine Learning Methods

Xin-Yao Qian

Precise financial series predicting has long been a difficult problem because of unstableness and many noises within the series. Although Traditional time series models like ARIMA…