activity
20192021
most citedLatent Feature Extraction for Process Data via Multidimensional Scaling

77 citations · 106 across the 6 of their papers we have counts for

collaborators

6 papers

stat.AP2021★ 24 cited

Accurate Assessment via Process Data

Susu Zhang, Zhi Wang, Jitong Qi +2

Accurate assessment of students' ability is the key task of a test. Assessments based on final responses are the standard. As the infrastructure advances, substantially more inform…

cs.HC2020★ 1 cited

Subtask Analysis of Process Data Through a Predictive Model

Zhi Wang, Xueying Tang, Jingchen Liu +1

Response process data collected from human-computer interactive items contain rich information about respondents' behavioral patterns and cognitive processes. Their irregular forma…

math.ST2020

Statistical Analysis of Multi-Relational Network Recovery

Zhi Wang, Xueying Tang, Jingchen Liu

In this paper, we develop asymptotic theories for a class of latent variable models for large-scale multi-relational networks. In particular, we establish consistency results and a…

stat.CO2020★ 1 cited

ProcData: An R Package for Process Data Analysis

Xueying Tang, Susu Zhang, Zhi Wang +2

Process data refer to data recorded in the log files of computer-based items. These data, represented as timestamped action sequences, keep track of respondents' response processes…

stat.ML2019★ 3 cited

An Exploratory Analysis of the Latent Structure of Process Data via Action Sequence Autoencoder

Xueying Tang, Zhi Wang, Jingchen Liu +1

Computer simulations have become a popular tool of assessing complex skills such as problem-solving skills. Log files of computer-based items record the entire human-computer inter…

stat.AP2019★ 77 cited

Latent Feature Extraction for Process Data via Multidimensional Scaling

Xueying Tang, Zhi Wang, Qiwei He +2

Computer-based interactive items have become prevalent in recent educational assessments. In such items, the entire human-computer interactive process is recorded in a log file and…