Challenge: Existing methods to solve math word problems require accurate natural language understanding to bridge texts and math expressions.
Approach: They propose a neural approach to automatically solve math word problems by operating symbols according to their semantic meanings in texts.
Outcome: The proposed model outperforms state-of-the-art models and the best non-retrieval-based models over 10% accuracy in a Math23K dataset.

Similar Papers

Neural-Symbolic Solver for Math Word Problems with Auxiliary Tasks (2021.acl-long)

Copied to clipboard

Challenge: Existing solutions for math word problems lack explicit integration of math symbolic constraints, leading to unexplainable and unreasonable predictions.
Approach: They propose a novel mathematical model that explicitly incorporates symbolic constraints by auxiliary tasks to enforce different symbolic reasoning.
Outcome: The proposed solver incorporates symbolic constraints by auxiliary tasks to enforce different symbolic reasoning.
Tree-structured Decoding for Solving Math Word Problems (D19-1)

Copied to clipboard

Challenge: Existing approaches to solve math word problems do not consider an abstract syntax tree.
Approach: They propose a tree-structured decoding method that generates an abstract syntax tree of an equation in a top-down manner and can stop during decoding without a redundant stop token.
Outcome: The proposed method achieves state-of-the-art performance on the largest dataset on this task.
Generating Equation by Utilizing Operators : GEO model (2020.coling-main)

Copied to clipboard

Challenge: Existing neural models that use hand-crafted features are expensive and lack domain-specific knowledge.
Approach: They propose a GEO model that uses operator-based features to generate equations using natural language sentences.
Outcome: The proposed model outperforms state-of-the-art models on two datasets and 82.1% in ALG514.
Semantically-Aligned Universal Tree-Structured Solver for Math Word Problems (2020.emnlp-main)

Copied to clipboard

Challenge: Existing models focus on one-unknown linear MWPs.
Approach: They propose a universal expression tree-structured solver that integrates multiple expression trees underlying a MWP into a single expression tree.
Outcome: The proposed method outperforms state-of-the-art models on a MWPs dataset and generates a universal expression tree explicitly by deciding which symbol to generate .
Solving Math Word Problems with Multi-Encoders and Multi-Decoders (2020.coling-main)

Copied to clipboard

Challenge: Existing models that transform text descriptions into equation expressions only consider input/output objects as sequences, ignoring important structural information contained in text descriptions and equation expression.
Approach: They propose a model that uses sequence-based encoders and graph-based decoders to enhance the representation of text descriptions and generate different equation expressions.
Outcome: The proposed model outperforms existing state-of-the-art methods on a dataset with a n-word problem.
Seeking Diverse Reasoning Logic: Controlled Equation Expression Generation for Solving Math Word Problems (2022.aacl-short)

Copied to clipboard

Challenge: Existing methods to solve Math Word Problems rely on human annotation . empirical results suggest that our method universally improves the performance on single-unknown and multiple-un unknown benchmarks.
Approach: They propose a controlled equation generation solver by leveraging a set of control codes to guide the model to consider certain reasoning logic and decode the corresponding equations expressions transformed from the human reference.
Outcome: The proposed method improves performance on single-unknown and multiple-un unknown benchmarks with 13.2% accuracy on the challenging multiple-unequal datasets.
Mathematical Word Problem Generation from Commonsense Knowledge Graph and Equations (2021.emnlp-main)

Copied to clipboard

Challenge: Existing models for generating mathematical word problems are lacking in educational assessment.
Approach: They propose an end-to-end neural model to generate diverse mathematical word problems from commonsense knowledge graph and equations.
Outcome: The proposed model outperforms the SOTA models in terms of evaluation metrics and topic relevance.
Math Word Problem Generation with Mathematical Consistency and Problem Context Constraints (2021.emnlp-main)

Copied to clipboard

Challenge: Existing approaches to generate arithmetic math word problems are invalid or have unsatisfactory language quality.
Approach: They propose a method for automatically generating arithmetic math word problems from equations and context.
Outcome: The proposed approach improves language quality and mathematical validity on three real-world MWP datasets.
Math Word Problem Solving by Generating Linguistic Variants of Problem Statements (2023.acl-srw)

Copied to clipboard

Challenge: Existing models for solving Math Word Problems depend on shallow heuristics and spurious correlations to derive the solution expressions.
Approach: They propose a framework for MWP solvers based on generation of linguistic variants of problem text.
Outcome: The proposed framework improves the mathematical reasoning and robustness of the proposed model.
Improving Math Word Problems with Pre-trained Knowledge and Hierarchical Reasoning (2021.emnlp-main)

Copied to clipboard

Challenge: Existing algorithms for math word problems only capture word-level relationship and ignore to build hierarchical reasoning like the human being.
Approach: They propose a Reasoning with Pre-trained Knowledge and Hierarchical Structure network that uses outside knowledge to build hierarchical reasoning like the human being.
Outcome: The proposed method outperforms state-of-the-art methods on two large-scale datasets and boosts performance.

What is GenGO?

GenGO is an NLP powered publication search system. It currenctly indexes 30k+ papers from ACL Anthology, and implements multi-aspect summarization, semantic search, and more!

Information

About
Limitations