Exploration of the Working Principle and Application of Word2vec

This paper studies the working principle and application of Word2vec,defines the key problems of statistical language model, analyzes the characteristics of word vector, probes into the basic principles of neural network language model,Log_Linear model and Log_Bilinear model,makes a detailed analysi on the working principle of word vector's training framework of word2vec, and derives the objective functions of the training models,and introduces the main files in Word2vec project and training parameters, and applies Word2vec into the training of Chinese word vector.