Solving General Arithmetic Word Problems

By Subhro Roy, Dan Roth. 2016

656 citations recorded by the source corpus.

This paper presents a novel approach to automatically solving arithmetic word problems. This is the first algorithmic approach that can handle arithmetic problems with multiple steps and operations, without depending on additional annotations or predefined templates. We develop a theory for expression trees that can be used to represent and evaluate the target arithmetic expressions; we use it to uniquely decompose the target arithmetic problem to multiple classification problems; we then compose an expression tree, combining these with world knowledge through a constrained inference framework. Our classifiers gain from the use of quantity schemas that supports better extraction of features. Experimental results show that our method outperforms existing systems, achieving state of the art performance on benchmark datasets of arithmetic word problems.

Subfields: Artificial Intelligence, Natural Language Processing

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Mohit Bansal
  2. Luke S. Zettlemoyer
  3. Hannaneh Hajishirzi
  4. Percy Liang
  5. Jianfeng Gao
  6. Yejin Choi
  7. Graham Neubig
  8. Quoc V. Le

In Natural Language Processing

  1. Mohit Bansal
  2. Hannaneh Hajishirzi
  3. Luke S. Zettlemoyer
  4. Yejin Choi
  5. Percy Liang
  6. Dan Roth
  7. Graham Neubig
  8. Jianfeng Gao

Citations in the corpus