{"id":714790,"date":"2020-12-30T04:39:03","date_gmt":"2020-12-30T12:39:03","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&p=714790"},"modified":"2020-12-30T04:39:03","modified_gmt":"2020-12-30T12:39:03","slug":"automatically-solving-number-word-problems-by-semantic-parsing-and-reasoning","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/automatically-solving-number-word-problems-by-semantic-parsing-and-reasoning\/","title":{"rendered":"Automatically Solving Number Word Problems by Semantic Parsing and Reasoning"},"content":{"rendered":"

This paper presents a semantic parsing and reasoning approach to automatically solving math word problems. A new meaning representation language is designed to bridge natural language text and math expressions. A CFG parser is implemented based on 9,600 semi-automatically created grammar rules. We conduct experiments on a test set of over 1,500 number word problems (i.e., verbally expressed number problems) and yield 95.4% precision and 60.2% recall.<\/p>\n","protected":false},"excerpt":{"rendered":"

This paper presents a semantic parsing and reasoning approach to automatically solving math word problems. A new meaning representation language is designed to bridge natural language text and math expressions. A CFG parser is implemented based on 9,600 semi-automatically created grammar rules. We conduct experiments on a test set of over 1,500 number word problems 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