NLP Text Mining Machine Learning Natural Language Processing,Topic Modeling and Neural Text Generation Yueshen Xu (lecturer) ysxu@xidian.edu.cn Software Engineering Xidian University
Natural Language Processing, Topic Modeling and Neural Text Generation Yueshen Xu (lecturer) ysxu@xidian.edu.cn Software Engineering Xidian University NLP & Text Mining & Machine Learning
Outline 历些毛子种枝大” XIDIAN UNIVERSITY Natural Language Processing Language Understanding,Language Modeling and Language Generation ▣Topic Modeling ■Basic Topic Modeling Hierarchical Topic Modeling Neural Text Generation ▣Ali Xiaomi Supplement Reference Keywords:natural language processing,topic modeling,Bayesian model,neural network
2017/10/25 Software Engineering Outline Natural Language Processing Language Understanding, Language Modeling and Language Generation Topic Modeling Basic Topic Modeling Hierarchical Topic Modeling Neural Text Generation Ali Xiaomi Supplement & Reference 2 Keywords: natural language processing, topic modeling, Bayesian model, neural network
Natural Language Processing 历安毛子代枚大学 XIDIAN UNIVERSITY Language Understanding To understand the structure,relation,constitution of linguistic elements>Computational Linguistics Language Modeling To find latent structures,relations and rules of or in Natural Language text corpus>Text Mining (Not always automatic) Processing (NLP) Language Generation To generate different types of linguistic texts Artificial Intelligence Multimedia Related to Speech,Graphics,Video ←→Artificial Intelligence
2017/10/25 Software Engineering Natural Language Processing 3 Natural Language Processing (NLP) Language Understanding Language Modeling Language Generation To find latent structures, relations and rules of or in text corpus Text Mining (Not always automatic) To understand the structure, relation, constitution of linguistic elements Computational Linguistics To generate different types of linguistic texts Artificial Intelligence Related to Speech, Graphics, Video Artificial Intelligence Multimedia
Natural Language Processing 历安毛子代枚大学 XIDIAN UNIVERSITY >Language Understanding Language Understanding (a few) ■Stemming:runs,ran,running→run ■Segmentation:我是一名大学老师→我/是/一名/大学/老师 Part of speech(POS):I am a teacher>I(pronoun)am (copula) a(article)teacher(noun) ■Dependency parsing: tmod punct punct nsubj advmod det advmod advmod -Root-This time around they 're moving even faster ■Coreference:小明和小江去吃饭，他说饭很好吃→他？
2017/10/25 Software Engineering Natural Language Processing Language Understanding Language Understanding (a few) Stemming: runs, ran, running run Segmentation：我是一名大学老师 我 / 是 / 一名 / 大学 / 老师 Part of speech (POS)：I am a teacher I (pronoun) am (copula) a (article) teacher (noun) Dependency parsing: Coreference: 小明和小江去吃饭，他说饭很好吃 他？
Natural Language Processing 历些毛子种技大” XIDIAN UNIVERSITY Language Understanding Language Understanding 妈妈把旧窗帘撕成了抹布 依存权 这价格比我预料的高 解放军更早在四月就进入学生运动的发起地、仿如地票央的北京大学。 投资环境的议善，吸引了国内外大财团、大企业的雄享资金、先进经验、先进技术接速而至。 分析 句子视图篇章视图XML视图 ·词性标注命名实体口句法分析口语义角色标注口语义依存（树）分析语义依存（图）分析 段落1句子1妈妈把日窗帘撕成了抹布。 ADV- PO VOB Root 5
2017/10/25 Software Engineering Natural Language Processing Language Understanding Language Understanding 5