Publications by Thanh Dat
Sentiment Analysis in R
Sentiment Analysis in R 1 Fast & dirty: Polarity scoring 1.1 Let's talk about our feelings 1.2 Zipf's law & subjectivity lexicon 1.3 qdap's polarity & lexicon 2 Sentiment analysis the tidytext way 2.1 Wheel of emotion 2.2 Bing lexicon 2.3 AFINN & NRC lexicon 3 Visualizing sentiment 3.1 Parlor trick or worthwhile? 3.2 Introspection 3.3 Interpre...
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Text Mining America's Toughest Game Show
Text Mining America’s Toughest Game Show 1 This… is… Jeopardy! 2 A glimpse ahead 3 Corpus of categories 4 Cleaning the categories 5 Favorite topics 6 Removing unwanted words 7 Creating better tools, part 1 8 Creating better tools, part 2 9 Think! 10 A few insights Tran Thanh Dat - International University 01 March 2022 Text Mining Ame...
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Modeling with tidymodels in R
Modeling with tidymodels in R 1 Machine Learning with tidymodels 1.1 The tidymodels ecosystem 1.2 Linear regression with tidymodels 1.3 Evaluating model performance 2 Classification Models 2.1 Classification models 2.2 Assessing model fit 2.3 Visualizing model performance 2.4 ROC curves and area under the ROC curve 2.5 Automating the modeling...
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Machine Learning Sale Prediction
Sale Prediction using Machine Learning Algorithms 1 Exploratory Data Analysis 1.1 Import Data 1.2 Process Data 1.3 Visualization 2 Data Modeling 2.1 Metrics 2.2 All Features 2.3 Reduced Features Tran Thanh Dat - International University 25 April 2022 Sale Prediction using Machine Learning Algorithms Dr. Nguyen Minh Quan 1 Exploratory D...
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Homework 9
1 Slide 32 Suppose the asset price process \((S_t)_{t \geq 0}\) follows a geometric Brownian motion: \[\,d S_t = 0.05 S_t \,d t + 0.3 S_t \,d W_t^P,\] where \(W_t^P\) is a standard Brownian motion on the real world probability space, denoted by \((\omega,\mathcal{F},\mathcal{P})\). Asset-or-nothing call option written on the stock with parameters...
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Financial Risk Management Project
FRM2 - Mini Project 1 Statistical Analysis 1.1 Stock Price 1.2 Returns 2 Volatility Models 2.1 AR & ARMA 2.2 ARMA(1,1)+GARCH(1,1) 2.3 Compare the Models Group 2 19 May 2022 FRM2 - Mini Project Dr. Ta Quoc Bao 1 Statistical Analysis 1.1 Stock Price 1.1.1 Download library(VNDS) msn = tq_get(symbol = 'MSN', from = Sys...
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IELTS Writing Task 1 - DOL
IELTS Writing Task 1 1 Writing Task 1 25/02/2022 2 Writing Task 1 28/02/2022 3 Writing Task 1 27/02/2022 4 Writing Task 1 26/02/2022_3 5 Writing Task 1 26/02/2022_2 6 Writing Task 1 26/02/2022_1 7 Writing Task 1 24/02/2022 8 Writing Task 1 12/02/2022 9 Writing Task 1 29/01/2022 10 Writing Task 1 20/01/2022 11 Writing Task 1 19/01/2022 12 Writing...
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How to Crack IELTS Writing Test
How to Crack IELTS Writing Test 1 Education 1.1 Page 16 1.2 Page 26 1.3 Page 37 1.4 Page 47 1.5 Page 57 2 Environment 2.1 Page 64 2.2 Page 73 2.3 Page 86 2.4 Page 94 2.5 Page 104 3 Family 3.1 Page 115 3.2 Page 124 3.3 Page 135 3.4 Page 143 4 History 4.1 Page 153 4.2 Page 163 4.3 Page 173 4.4 Page 183 4.5 Page 193 5 Media 5.1 Page 203 5....
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Homework 8
Homework 8 1 Slide 16 1.1 Question 1 1.2 Question 2 1.3 Question 3 2 Slide 17 2.1 Question a 2.2 Question b 2.3 Question c 2.4 Question d 2.5 Question e 3 Slide 18 3.1 Question 1 3.2 Question 2 4 Slide 19 4.1 Question 1 4.2 Question 2 5 Slide 20 5.1 Question 1 5.2 Question 2 6 Slide 21 6.1 Question a 6.2 Question b 6.3 Question c 6.4 ...
26073 sym R (8234 sym/45 pcs)
Baby Names - SQL Project
Analyzing American Baby Names 1 Classic American names 2 Timeless or trendy? 3 Top-ranked female names since 1920 4 Picking a baby name 5 The Olivia expansion 6 Many males with the same name 7 Top male names over the years 8 The most years at number one Tran Thanh Dat 15 April 2022 Analyzing American Baby Names Izzy Weber - DataCamp Analyz...
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