activity
20182025
most citedChemBERTa: Large-Scale Self-Supervised Pretraining for Molecular Property Prediction

421 citations · 695 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CL2025

Shoot First, Ask Questions Later? Building Rational Agents that Explore and Act Like People

Gabriel Grand, Valerio Pepe, Jacob Andreas +1

Many emerging applications of AI--from scientific discovery to medical diagnosis--require agents to seek information strategically: forming hypotheses, asking targeted questions, a…

cs.CL2025★ 2 cited

Syntactic and Semantic Control of Large Language Models via Sequential Monte Carlo

João Loula, Benjamin LeBrun, Li Du +12

A wide range of LM applications require generating text that conforms to syntactic or semantic constraints. Imposing such constraints can be naturally framed as probabilistic condi…

cs.CL2025

Self-Steering Language Models

Gabriel Grand, Joshua B. Tenenbaum, Vikash K. Mansinghka +2

While test-time reasoning enables language models (LMs) to tackle complex tasks, searching or planning in natural language can be slow, costly, and error-prone. But even when LMs s…

cs.CL2024★ 2 cited

Elements of World Knowledge (EWoK): A Cognition-Inspired Framework for Evaluating Basic World Knowledge in Language Models

Anna A. Ivanova, Aalok Sathe, Benjamin Lipkin +17

The ability to build and reason about models of the world is essential for situated language understanding. But evaluating world modeling capabilities in modern AI systems -- espec…

cs.LG2024★ 2 cited

Stream of Search (SoS): Learning to Search in Language

Kanishk Gandhi, Denise Lee, Gabriel Grand +4

Language models are rarely shown fruitful mistakes while training. They then struggle to look beyond the next token, suffering from a snowballing of errors and struggling to predic…

cs.CL2024★ 2 cited

Loose LIPS Sink Ships: Asking Questions in Battleship with Language-Informed Program Sampling

Gabriel Grand, Valerio Pepe, Jacob Andreas +1

Questions combine our mastery of language with our remarkable facility for reasoning about uncertainty. How do people navigate vast hypothesis spaces to pose informative questions…

cs.CL2023★ 2 cited

LILO: Learning Interpretable Libraries by Compressing and Documenting Code

Gabriel Grand, Lionel Wong, Maddy Bowers +4

While large language models (LLMs) now excel at code generation, a key aspect of software development is the art of refactoring: consolidating code into libraries of reusable and r…

cs.CL2023★ 38 cited

From Word Models to World Models: Translating from Natural Language to the Probabilistic Language of Thought

Lionel Wong, Gabriel Grand, Alexander K. Lew +4

How does language inform our downstream thinking? In particular, how do humans make meaning from language--and how can we leverage a theory of linguistic meaning to build machines…

cs.AI2023★ 2 cited

Sequential Monte Carlo Steering of Large Language Models using Probabilistic Programs

Alexander K. Lew, Tan Zhi-Xuan, Gabriel Grand +1

Even after fine-tuning and reinforcement learning, large language models (LLMs) can be difficult, if not impossible, to control reliably with prompts alone. We propose a new infere…

cs.CL2023★ 5 cited

Evaluating statistical language models as pragmatic reasoners

Benjamin Lipkin, Lionel Wong, Gabriel Grand +1

The relationship between communicated language and intended meaning is often probabilistic and sensitive to context. Numerous strategies attempt to estimate such a mapping, often l…

cs.PL2022★ 33 cited

Top-Down Synthesis for Library Learning

Matthew Bowers, Theo X. Olausson, Lionel Wong +4

This paper introduces corpus-guided top-down synthesis as a mechanism for synthesizing library functions that capture common functionality from a corpus of programs in a domain spe…

cs.LG2022★ 154 cited

ChemBERTa-2: Towards Chemical Foundation Models

Walid Ahmad, Elana Simon, Seyone Chithrananda +2

Large pretrained models such as GPT-3 have had tremendous impact on modern natural language processing by leveraging self-supervised learning to learn salient representations that…

cs.CL2022★ 6 cited

Identifying concept libraries from language about object structure

Catherine Wong, William P. McCarthy, Gabriel Grand +5

Our understanding of the visual world goes beyond naming objects, encompassing our ability to parse objects into meaningful parts, attributes, and relations. In this work, we lever…

cs.LG2020★ 421 cited

ChemBERTa: Large-Scale Self-Supervised Pretraining for Molecular Property Prediction

Seyone Chithrananda, Gabriel Grand, Bharath Ramsundar

GNNs and chemical fingerprints are the predominant approaches to representing molecules for property prediction. However, in NLP, transformers have become the de-facto standard for…

cs.LG2019

Adversarial Regularization for Visual Question Answering: Strengths, Shortcomings, and Side Effects

Gabriel Grand, Yonatan Belinkov

Visual question answering (VQA) models have been shown to over-rely on linguistic biases in VQA datasets, answering questions "blindly" without considering visual context. Adversar…

cs.CV2018

On the Flip Side: Identifying Counterexamples in Visual Question Answering

Gabriel Grand, Aron Szanto, Yoon Kim +1

Visual question answering (VQA) models respond to open-ended natural language questions about images. While VQA is an increasingly popular area of research, it is unclear to what e…

cs.CL2018★ 26 cited

Semantic projection: recovering human knowledge of multiple, distinct object features from word embeddings

Gabriel Grand, Idan Asher Blank, Francisco Pereira +1

The words of a language reflect the structure of the human mind, allowing us to transmit thoughts between individuals. However, language can represent only a subset of our rich and…