PPT-Word Relations and Word Sense Disambiguation

Slides adapted from Dan Jurafsky Jim Martin and Chris Manning Next week Finish semantics Begin machine learning for NLP Review for midterm Midterm October 27 th Will cover everything through semantics. Slides adapted from Dan Jurafsky, Jim Martin and Chris Manning. Three Perspectives on Meaning. Lexical Semantics. The meanings of . individual words. Formal Semantics. (or Compositional Semantics or Sentential Semantics). Julia Hirschberg. CS 4705. Slides adapted from Kathy McKeown, Dan Jurafsky, Jim Martin and Chris Manning. Lexical Semantics. The meanings of . individual words. Formal Semantics. (or Compositional Semantics or Sentential Semantics). A Unified Approach for Measuring Semantic Similarity. Mohammad . Taher. . Pilehvar. David . Jurgens. Roberto Navigli. Semantic. . Similarity. ; . how. . similar. are a . pair. of . lexical. . items. Madian. . Khabsa. 1,3. , . Pucktada. . Treeratpituk. 2. , . C. Lee . Giles. 1. 1. The Pennsylvania State . University. 2. Ministry . of Science and . Technology, Thailand. 3. Microsoft Research. giles@ist.psu.edu. What have these pictures got in common?. MERCURY. Definition. Disambiguation. in Wikipedia is the process of resolving the conflicts that arise when a single term is ambiguous—when it refers to more than one topic covered by Wikipedia articles.. Slides adapted from Dan Jurafsky, Jim Martin and Chris Manning. Three Perspectives on Meaning. Lexical Semantics. The meanings of . individual words. Formal Semantics. (or Compositional Semantics or Sentential Semantics). SVEM21 . 3. Structuralist Semantics. Jordan Zlatev. 1. General characteristics. Semantic approaches can be:. Onomasilogical. . (from concept/domain to lexeme) vs. . semasiological. . (from lexeme to concept/meaning). Drishti. . Wali. (13266). Nirbhay. . Modhe. (13444). Word Sense Disambiguation . The task of automatically assigning a sense to an . ambiguous word according . to the context in which it is present.. Francisco . Viveros-Jiménez. Alexander . Gelbukh. Grigori. . Sidorov. What is CICWSD?. Quick Start. Excel file. Experimental setup sheet. Performance sheet. Decisions summary sheet. Problem summary sheet. Preeti Bhargava, . Nemanja. . Spasojevic, . Guoning. Hu. Applied Data Science, Lithium Technologies. Email: . team-relevance@klout.com. Problem. Applications. Tweets & other user generated text. BY SARAH 2-105 . About Cherry BLOSSOMS. Sakura redirects here. For other uses, see Sakura (disambiguation). . Cherry . Blossom redirects here. For other uses, see Cherry Blossom (disambiguation). . There a many situations in life that can cause us to feel a “sense of urgency”. Things that cannot be put off any longer they need to be handled immediately.. We may be diagnosed with a serious medical condition and the doctor tells us that treatment must begin now.. Slides adapted from Dan Jurafsky, Jim Martin and Chris Manning. This week. Finish semantics. Begin machine learning for NLP. Review for midterm. Midterm. October . 27. th, . Where: 1024 . Mudd. (here). The objects of mathematics may be . related. in various ways. . A set . A. may be said to be “related to” a set . B. if . A. is a subset of . B. , or if . A. is not a subset of . B. , or if .