PPT-Faster TF-IDF David Kauchak

cs160 Fall 2009 adapted from httpwwwstanfordeduclasscs276handouts lecture6tfidf ppt Administrative Assignment 1 Assignment 2 Look at the assignment by Wed New turnin procedure. 6. th. Edition . revision 2014. International Diabetes Federation. International Diabetes Federation. IDF mission is to promote diabetes care, prevention and a cure . Umbrella organization. 230 national diabetes associations. John . Cadigan. , David Ellison, and Ethan Roday. Approach. Preprocessing and data cleanup. Vectorization. K-means . Information ordering with the experts system. CLASSY-style content realization. Raw Input . Textbook by. Christopher D. Manning, . Prabhakar. . Raghavan. , and . Hinrich. . Schutze. Notes Revised by X. . Meng. for SEU. May 2014. Retrieval Models and Vector Space Model. Retrieval Models. A retrieval model specifies the details of:. France entière et par Corevih. Décembre 2014. Unité VHIT (VIH-Hépatites-IST-tuberculose), Institut de Veille Sanitaire, . Saint-Maurice (94). CNR du VIH, Inserm U966, CHU Bretonneau, Tours (37). 1. CS159 . Fall . 2014. Admin. Assignment 4. Quiz #2 Thursday. Same . rules as quiz #1. First 30 minutes of class. Open book and . notes. Assignment 5 out on Thursday. Quiz #2. Topics. Linguistics 101. Parsing. CS159 . – Fall . 2014. some slides adapted from Ray Mooney. Admin. Assignment . 2: How’d it go?. CS server issues. Quiz #1. Thursday. First 30 minutes of class (show up on time!). Everything up to today (but not including today). CS52 – Spring 2017. Recursive . datatype. Defines a type variable for use in the . datatype. constructors. Still just defines a new type called “. binTree. ”. Recursive . datatype. What is this?. Admin. Final project. Ensemble learning. Basic idea: . if one classifier works well, why not use multiple classifiers!. Ensemble learning. Basic idea: . if one classifier works well, why not use multiple classifiers!. Two factors:. A term that appears just once in a document is probably not as significant as a term that appears a number of times in the document.. A term that is common to every document in a collection is not a very good choice for choosing one document over another to address an information need. . 1 Samuel 16-31. The preserving grace of God. 2. David, the triumphant king. 2 Samuel 1-10. God’s enriching grace. 3. David, the troubled king. 2 Samuel 11 to 1 Kings 2. God’s over-coming, forgiving grace. March 1. st. . – . March 15. th. Defining Trends. The West Bank. Terrorist attacks . continue in the West Bank. On 11 March . five family members, including a four-month-old baby girl, a four-year-old boy, an eight-year-old boy, and the children’s two parents were stabbed to death in the Jewish community of . WWW KDD Method Precision Recall F1-score Precision Recall F1-score CeKE 0.228 0.386 0.285 0.213 0.413 0.280 Maui 0.120 0.502 0.193 0.104 0.466 0.170 Hulth-n-gramwithtags 0.165 0.107 0.129 0.206 0.151 ell Sequencing Data Analysis. Ion . M. ă. ndoiu. Computer . Science & Engineering Department. University of . Connecticut. ion@engr.uconn.edu. Szulwach. et al. . http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0135007. "The role of the IDF and related initiatives". Bill Marcoux. IAIS Conference. Asunción Paraguay. November 11, 2016. W. hat is . it?. Why . is it. ?. What can it (hopefully) do?. Why . does it matter?.