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Jiazhou Liang

3 accepted papers

2026

Natural Language PDDL (NL-PDDL) for Open-world Goal-oriented Commonsense Regression Planning in Embodied AI

ICLR 2026poster

Planning in open-world environments, where agents must act with partially observed states and incomplete knowledge, is a central challenge in embodied AI. Open-world planning involves not only sequencing actions but also determining what information the agent needs to sense to enable those actions.…

Cited by 0SourceScholar
2026

Near-optimal Linear Predictive Clustering in Non-separable Spaces via MIP and QPBO Reductions

AAAI 2026technical

Linear Predictive Clustering (LPC) partitions samples based on shared linear relationships between feature and target variables, with numerous applications including marketing, medicine, and education. Greedy optimization methods, commonly used for LPC, alternate between clustering and linear regres

Cited by 0SourcePDFScholar
2025

MA-DPR: Manifold-aware Distance Metrics for Dense Passage Retrieval

EMNLP 2025

Dense Passage Retrieval (DPR) typically relies on Euclidean or cosine distance to measure query–passage relevance in embedding space, which is effective when embeddings lie on a linear manifold. However, our experiments across DPR benchmarks suggest that embeddings often lie on lower-dimensional, no

Cited by 0SourcePDFScholar