activity
20212026
most citedConsistent Autoformalization for Constructing Mathematical Libraries

2 citations · 3 across the 9 of their papers we have counts for

collaborators

9 papers

cs.AI2026

FormalScience: Scalable Human-in-the-Loop Autoformalisation of Science with Agentic Code Generation in Lean

Jordan Meadows, Lan Zhang, Andre Freitas

Formalising informal mathematical reasoning into formally verifiable code is a significant challenge for large language models. In scientific fields such as physics, domain-specifi…

cs.CL2026

Monotonic Reference-Free Refinement for Autoformalization

Lan Zhang, Marco Valentino, André Freitas

While statement autoformalization has advanced rapidly, full-theorem autoformalization remains largely unexplored. Existing iterative refinement methods in statement autoformalizat…

cs.CL2025

MASA: LLM-Driven Multi-Agent Systems for Autoformalization

Lan Zhang, Marco Valentino, André Freitas

Autoformalization serves a crucial role in connecting natural language and formal reasoning. This paper presents MASA, a novel framework for building multi-agent systems for autofo…

cs.CL2025

Beyond Gold Standards: Epistemic Ensemble of LLM Judges for Formal Mathematical Reasoning

Lan Zhang, Marco Valentino, Jordan Meadows +1

Statement autoformalization plays a crucial role in formal mathematical reasoning by enabling the automatic translation of natural language statements into formal languages. While…

cs.CL2025

Autoformalization in the Wild: Assessing LLMs on Real-World Mathematical Definitions

Lan Zhang, Marco Valentino, Andre Freitas

Thanks to their linguistic capabilities, LLMs offer an opportunity to bridge the gap between informal mathematics and formal languages through autoformalization. However, it is sti…

cs.CL2024★ 2 cited

Consistent Autoformalization for Constructing Mathematical Libraries

Lan Zhang, Xin Quan, Andre Freitas

Autoformalization is the task of automatically translating mathematical content written in natural language to a formal language expression. The growing language interpretation cap…

cs.LG2023

Multi-Operational Mathematical Derivations in Latent Space

Marco Valentino, Jordan Meadows, Lan Zhang +1

This paper investigates the possibility of approximating multiple mathematical operations in latent space for expression derivation. To this end, we introduce different multi-opera…

cs.LG2021

The Neglected Sibling: Isotropic Gaussian Posterior for VAE

Lan Zhang, Wray Buntine, Ehsan Shareghi

Deep generative models have been widely used in several areas of NLP, and various techniques have been proposed to augment them or address their training challenges. In this paper,…

cs.CL2021★ 1 cited

Unsupervised Representation Disentanglement of Text: An Evaluation on Synthetic Datasets

Lan Zhang, Victor Prokhorov, Ehsan Shareghi

To highlight the challenges of achieving representation disentanglement for text domain in an unsupervised setting, in this paper we select a representative set of successfully app…