id author title date pages extension mime words sentences flesch summary cache txt work_xp5ehtk7w5gx5cv7hwqaqf7rvm Subhro Roy Reasoning about Quantities in Natural Language 2015 123 .pdf application/pdf 40292 3989 67 We finally investigate the problem of quantitative reasoning over multiple quantities mentioned across 8.1 An example arithmetic word problem and its solution, along with the type of domain knowledge required to generate each operation of the solution . Even in such a simple quantitative reasoning problem, there are several challenges involving multiple interactions among the numbers in the text. Reasoning over multiple quantities often require correct hierarchical composition of numbers with mathematical operations, as in the case of the following math word problem: strategies allow reducing a math word problem with any number of quantities, into simple quantitative particular, our approach achieves state of the art performance on two publicly available arithmetic problem datasets and can support natural generalizations for quantitative reasoning over multiple quantities We introduce the concept of unit dependency graph (UDG) for math word problems, to represent the relationships among the units of different numbers, and the question being asked. ./cache/work_xp5ehtk7w5gx5cv7hwqaqf7rvm.pdf ./txt/work_xp5ehtk7w5gx5cv7hwqaqf7rvm.txt