scispace - formally typeset
Open AccessJournal ArticleDOI

Dynamic Key-Value Memory Networks With Rich Features for Knowledge Tracing.

Reads0
Chats0
TLDR
In this paper, the authors proposed a new exercise record representation method, which integrates the features of students' behavior with those of the learning ability, thereby improving the performance of knowledge tracing.
Abstract
Knowledge tracing is an important research topic in student modeling. The aim is to model a student's knowledge state by mining a large number of exercise records. The dynamic key-value memory network (DKVMN) proposed for processing knowledge tracing tasks is considered to be superior to other methods. However, through our research, we have noticed that the DKVMN model ignores both the students' behavior features collected by the intelligent tutoring system (ITS) and their learning abilities, which, together, can be used to help model a student's knowledge state. We believe that a student's learning ability always changes over time. Therefore, this article proposes a new exercise record representation method, which integrates the features of students' behavior with those of the learning ability, thereby improving the performance of knowledge tracing. Our experiments show that the proposed method can improve the prediction results of DKVMN.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

Multiple Learning Features–Enhanced Knowledge Tracing Based on Learner–Resource Response Channels

Zhi-Feng Wang, +1 more
- 12 Jun 2023 - 
TL;DR: In this article , the authors proposed the multiple learning features, enhanced knowledge tracing (MLFKT) framework, which constructs learner-resource response (LRR) channels based on psychometric theory, establishing stronger intrinsic connections among learning features and overcoming the limitations of the item response theory.
Journal ArticleDOI

Modeling knowledge proficiency using multi-hierarchical capsule graph neural network

TL;DR: Wang et al. as mentioned in this paper proposed a graph-based method with multi-hierarchical network (Caps-HAGKT) for tracking capsule knowledge, which integrates rich structural information of the knowledge space, including multiple skills, prerequisites, attribution, and conceptual meta-paths.
Journal ArticleDOI

Plastic gating network: Adapting to personal development and individual differences in knowledge tracing

TL;DR: Zhang et al. as discussed by the authors adopted plastic weights in calculating gates and cell input in recurrent units, thus allowing the model to develop time and individual-specific parameters that adapt to learners' personal development and individual differences after training.
Posted Content

Application of Deep Self-Attention in Knowledge Tracing.

TL;DR: Wang et al. as discussed by the authors proposed Deep Self-Attentive Knowledge Tracing (DSAKT) based on the data of PTA, an online assessment system used by students in many universities in China.
Proceedings ArticleDOI

A Literature Review of Knowledge Tracing for Student Modeling : Research Trends, Models, Datasets, and Challenges

TL;DR: In this article, the authors focused on reviewing 24 studies published between 2017 to the third quarter of 2021 in four digital databases, and selected studies have been filtered using inclusion and exclusion criteria.
References
More filters
Proceedings ArticleDOI

XGBoost: A Scalable Tree Boosting System

TL;DR: This paper proposes a novel sparsity-aware algorithm for sparse data and weighted quantile sketch for approximate tree learning and provides insights on cache access patterns, data compression and sharding to build a scalable tree boosting system called XGBoost.
Journal ArticleDOI

Knowledge Tracing: Modeling the Acquisition of Procedural Knowledge

TL;DR: An effort to model students' changing knowledge state during skill acquisition and a series of studies is reviewed that examine the empirical validity of knowledge tracing and has led to modifications in the process.
Journal ArticleDOI

Decision tree classification of land cover from remotely sensed data

TL;DR: This work presents several types of decision tree classification algorithms and shows that decision trees have several advantages for remote sensing applications by virtue of their relatively simple, explicit, and intuitive classification structure.
Proceedings Article

Deep knowledge tracing

TL;DR: The utility of using Recurrent Neural Networks to model student learning and the learned model can be used for intelligent curriculum design and allows straightforward interpretation and discovery of structure in student tasks are explored.
Posted Content

Towards AI-Complete Question Answering: A Set of Prerequisite Toy Tasks

TL;DR: This paper proposed a set of proxy tasks that evaluate reading comprehension via question answering, such as chaining facts, simple induction, deduction and many more, which are designed to be prerequisites for any system that aims to be capable of conversing with a human.
Related Papers (5)