activity
20182021
most citedSparse Correspondence Analysis for Contingency Tables

1 citations · 2 across the 3 of their papers we have counts for

collaborators

8 papers

econ.EM20211 cited

Forecasting open-high-low-close data contained in candlestick chart

Huiwen Wang, Wenyang Huang, Shanshan Wang

Forecasting the (open-high-low-close)OHLC data contained in candlestick chart is of great practical importance, as exemplified by applications in the field of finance. Typically, t…

econ.EM2021

Dimension reduction of open-high-low-close data in candlestick chart based on pseudo-PCA

Wenyang Huang, Huiwen Wang, Shanshan Wang

The (open-high-low-close) OHLC data is the most common data form in the field of finance and the investigate object of various technical analysis. With increasing features of OHLC…

stat.ME20201 cited

Sparse Correspondence Analysis for Contingency Tables

Ruiping Liu, Ndeye Niang, Gilbert Saporta +1

Since the introduction of the lasso in regression, various sparse methods have been developed in an unsupervised context like sparse principal component analysis (s-PCA), sparse ca…

q-fin.GN2019

The emergence of critical stocks in market crash

Shan Lu, Jichang Zhao, Huiwen Wang

In complex systems like financial market, risk tolerance of individuals is crucial for system resilience.The single-security price limit, designed as risk tolerance to protect inve…

stat.AP2018

A Flexible Spatial Autoregressive Modelling Framework for Mixed Covariates of Multiple Data Types

Huiwen Wang, Tingting Huang, Shanshan Wang

Mixed spatial autoregressive (SAR) models with numerical covariates have been well studied. However, as non-numerical data, such as functional data and compositional data, receive…

stat.CO2018

Spatial Functional Linear Model and its Estimation Method

Tingting Huang, Gilbert Saporta, Huiwen Wang +1

The classical functional linear regression model (FLM) and its extensions, which are based on the assumption that all individuals are mutually independent, have been well studied a…