Analysis of Regional Talent Demand based on Recruitment Website Text Mining

Mining the characteristics of talent demand through the recruitment information released by the recruitment website can provide a useful reference for major setting and talent cultivation in higher vocational colleges. The data with college degree under the category of “computer/Internet/communication/electronics” from 51job recruitment website were crawled. After data preprocessing, 32,971 computer recruitment data of higher vocational colleges in the Yangtze River Delta region were obtained. The data were analyzed from three aspects: position demand, salary level and core skills by using data statistics and B-IDF weight method. The study found that the demand of each position varies greatly, the median salary level has a certain difference, and the three-quarters of the difference is large. Each position emphasizes hands-on ability, and the artificial intelligence position requires a certain theoretical basis.