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Class Notes at Yale University

SWAH 160 Lecture Notes - Lecture 1: Jato, Trita, Keta

DPD CJENIK Dostava paketa po Hrvatskoj i diljem svijeta DPD CJENIK Dostava paketa po Hrvatskoj i diljem svijeta to nas ini posebnima DPD Croatia d.o.o. dio je meunarodne mree strunjaka za dostavu: DPD, Chronopost, ...

Kiswahili
SWAH 160
Allen
CPSC 477 Lecture Notes - Lecture 15: Semantic Similarity, Gazetteer, Softmax Function

232 named entity recognition IOB format: inside, outside, beginning > Bprefix = tag is beginning of a chunk, I = inside a chunk, O = outside the chunk Vs IO: inside outside extraction features: identity of word_i, neigh...

Computer Science
CPSC 477
Dragomir Radev
CPSC 477 Lecture 7: nlp_3.8

Named entity recognition Segmentation vs classification Ex: Donald Trump went to Washington Named entities: Donald Trump, Washington o And then classify SVM Classification Use gazetteers, large database of names Gale Re...

Computer Science
CPSC 477
Dragomir Radev
CPSC 477 Lecture Notes - Lecture 4: Internationalization And Localization, Proto-Indo-European Language

February 7 th 141 Thin vs the Cognates - Words that sound or look similar may be related historically Proto-Indo-European language International -> i18n Diversity of languages - Software and texts (soc...

Computer Science
CPSC 477
Dragomir Radev
CPSC 477 Lecture Notes - Lecture 3: Binary Classification, Parsing, Lexical Analysis

153 Type = unique word/ character Token = total number of words Tokenization - Dont want to break up words like New York, ad hoc, - Tokenizing: New York-Los Angeles Flight o Phrase processing firs...

Computer Science
CPSC 477
Dragomir Radev
CPSC 477 Lecture Notes - Lecture 1: Sigmoid Function, Parsing, Fake News

Borrows from linguistics, AI, build systems web.stanford.edu/~jurafsky/slp3 ntlk.org Tuesday May 9 2 PM final exam Core: parsing, part of speech tagging, text generation, semantic analysis Yale-lily.github.io Matr...

Computer Science
CPSC 477
Dragomir Radev
CPSC 477 Lecture Notes - Lecture 2: Chomsky Hierarchy, Software Agent, Natural Language

Finite state machines Chomsky hierarchy - Different grammatical formalisms - More power to describe sentences and strings Input -> noisy channel -> output, figure out input First systems made at Bell Labs ...

Computer Science
CPSC 477
Dragomir Radev
HLTH 240b Lecture Notes - Lecture 9: Attributable Risk, Randomized Controlled Trial, Cohort Study

HLTH 240: Epidemiology and Public Health 2/16/17  Non-parametric analyses 1. Nominal: mean nothing, 1=y, 2=n, categorical a. Chi square, odds ratio, RR 2. Ordinal: best or worst?  Co...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 4: Case Fatality Rate, Cumulative Incidence, Vector Calculus

HLTH 240: Epidemiology and Public Health 2/2/17  WHO definition of surveillance: continuous. Systematic collection, analysis and interpretation of health-related data needed for the planning, implementation, evalu...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 2: Typhoid Fever, Immunogenicity, Models 1

HLTH 240: Epidemiology and Public Health 1/19/17  Disease causation 1. Event, condition, or characteristic that comes before the disease and without which the disease would not occur.  Theories ...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 1: Edwin Chadwick, John Graunt, William Farr

HLTH 240: Epidemiology and Public Health 2/17/17  Epidemiology: study of distribution and determinants of health-related states or events in specified populations, and application of this study to the control of h...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 5: Nonparametric Statistics, Statistical Inference, Descriptive Statistics

HLTH 240: Epidemiology and Public Health 2/17/17  Branches of statistics 1. Descriptive statistics a. organize, summarize, communicate numerical info 2. Inferential statistics ...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 6: Nonparametric Statistics, Parametric Statistics, Statistical Power

HLTH 240: Epidemiology and Public Health  Types of research designs 1. Experiments: studies in which participants are randomly assigned to a condition or level of one or more independent variables  ...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 7: Odds Ratio, Selection Bias, Birth Weight

HLTH 240: Epidemiology and Public Health 2/14/17  Research designs 1. Study design a. Descriptive: what we’ve done so far o Who, when, where, how many b. Analytic ...

Global Health Studies
HLTH 240b
Marney White
HLTH 240b Lecture Notes - Lecture 3: Congenital Syphilis, Vital Record, National Health And Nutrition Examination Survey

HLTH 240: Epidemiology and Public Health 1/24/17  Stats vs. epidemiology 1. Descriptive stats: mean median mode a. Vs. analytic: testing 2. Descriptive epidemiology: describing shape of ep...

Global Health Studies
HLTH 240b
Marney White

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