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Xiaoju Hou

4 accepted papers

2026

KeenKT: Knowledge Mastery-State Disambiguation for Knowledge Tracing

AAAI 2026technical

Knowledge Tracing (KT) aims to dynamically model a student’s mastery of knowledge concepts based on their historical learning interactions. Most current methods rely on single-point estimates, which cannot distinguish true ability from outburst or carelessness, creating ambiguity in judging mastery.

Cited by 0SourcePDFScholar
2026

MacVQA: Adaptive Memory Allocation and Global Noise Filtering for Continual Visual Question Answering

AAAI 2026technical

Visual Question Answering (VQA) requires models to reason over multimodal information, combining visual and textual data. With the development of continual learning, significant progress has been made in retaining knowledge and adapting to new information in the VQA domain. However, current methods

Cited by 0SourcePDFScholar
2026

MyGram: Modality-aware Graph Transformer with Global Distribution for Multi-modal Entity Alignment

AAAI 2026technical

Multi-modal entity alignment aims to identify equivalent entities between two multi-modal Knowledge graphs by integrating multi-modal data, such as images and text, to enrich the semantic representations of entities. However, existing methods may overlook the structural contextual information within

Cited by 0SourcePDFScholar
2025

APKGC: Noise-enhanced Multi-Modal Knowledge Graph Completion with Attention Penalty

AAAI 2025technical

Multimodal knowledge graphs (MMKG) store structured world knowledge enriched with multimodal descriptive information. However, MMKG often faces the challenge of incompleteness. The primary objective of multimodal knowledge graph completion (MMKGC) is to predict missing entities within MMKG. Current…