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Alex Polozov

6 accepted papers

2023

Learning Math Reasoning from Self-Sampled Correct and Partially-Correct Solutions

ICLR 2023poster

Pretrained language models have shown superior performance on many natural language processing tasks, yet they still struggle at multi-step formal reasoning tasks like grade school math problems. One key challenge of finetuning them to solve such math reasoning problems is that many existing dataset…

2022

Synchromesh: Reliable Code Generation from Pre-trained Language Models

ICLR 2022poster

Large pre-trained language models have been used to generate code, providing a flexible interface for synthesizing programs from natural language specifications. However, they often violate syntactic and semantic rules of their output language, limiting their practical usability. In this paper, we p…

Cited by 255SourcePDFScholar
2021

SCoRe: Pre-Training for Context Representation in Conversational Semantic Parsing

ICLR 2021poster

Conversational Semantic Parsing (CSP) is the task of converting a sequence of natural language queries to formal language (e.g., SQL, SPARQL) that can be executed against a structured ontology (e.g. databases, knowledge bases). To accomplish this task, a CSP system needs to model the rel…

Cited by 79SourcePDFScholar
2020

Neuro-Symbolic Visual Reasoning: Disentangling "Visual" from "Reasoning"

ICML 2020poster

Visual reasoning tasks such as visual question answering (VQA) require an interplay of visual perception with reasoning about the question semantics grounded in perception. However, recent advances in this area are still primarily driven by perception improvements (e.g. scene graph generation) rathe…

2019

Program Synthesis and Semantic Parsing with Learned Code Idioms

NeurIPS 2019poster

Program synthesis of general-purpose source code from natural language specifications is challenging due to the need to reason about high-level patterns in the target program and low-level implementation details at the same time. In this work, we present Patois, a system that allows a neural program…