System and method for acquiring Web API knowledge based on Stack Overflow website

• Main Authors: WANG NAIXUAN, QIAN SHIYOU, CAO JIAN
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2020
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

The invention provides a system and a method for acquiring Web API knowledge based on a Stack Overflow website. The method includes: downloading a data file from data dump disclosed by a Stack Overflow website, screening most relevant data identifiers as positive samples, identifying other data identifiers as unmarked samples, and screening out the positive samples from the unmarked samples by utilizing semi-supervised learning; classifying questions into different categories, performing sentence segmentation on question subjects, classifying segmented sentences by using a deep learning model,counting the number of sentences of each question on different categories according to a classification result, forming a training set and training a prediction model, and predicting the question category through the prediction model to obtain the category to which each question belongs; and for the category to which each problem belongs and the issue time of each problem, carrying out measurement prediction on the perfo