Ungraded quiz Unit 9

Show me your fingers Do not shout out the answer, or your classmates will follow what you said. Use your fingers One finger (the right finger) = A Two fingers = B Three fingers = C Four fingers = D No finger = I don’t know. I didn’t study

I want to find out how often book authors mentioned the terms “psychoanalysis” and “cognitive psychology” between 1960 and 2008. Which open databases should I use? Google Trend Google Ngram OECD database All of the above

Which of the following is/are considered the precursor(s) of text mining? Content analysis Grounded theory Phenomenology Both A and B

What is/are the technological foundation(s) of text mining? Natural language processing Computational linguistics Artificial intelligence All of the above

Which of the following statements is/are true? A new hypothesis can be generated by the Swanson process. The Swanson process is about concept linking. The relationship between fish oils and Raynaud’s disease was discovered by the Swanson process. All of the above

Which of the following is NOT a step in text mining? Pre-processing and extraction Normalization Categorization Concept linking

Which of the following is NOT a step in pre-processing? Tokenization Typo removal Stemming Lemmatization

Which of the following statements is true? Lemmatization is a process of removing prefix and suffix Typo removal Stemming is a process of using a set of rules to reduce the inflectional forms of a word to its root form. Stop-word removal is a process of erasing trivial words. Tokenization removes all punctuation marks so that the sentences can be meaningful.

Which of the following software apps requires human coding? JMP’s Text Explorer IBM SPSS Modeler MAXQDA SAS Text Miner in SAS Enterprise Miner

Which of the following is NOT a pre-built package in SPSS Modeler? Customer satisfaction Hotel satisfaction Responses to advertisement Student feedback

Which of the following is NOT a feature in JMP’s Text Explorer? Word Cloud Latent class analysis Hierarchical cluster analysis Multi-dimensional scaling

Which of the following is not a challenge against sentiment analysis? Sarcasm Negation Value-shifting Carry-over effect Irrealis

Which of the following file types can be accepted by SPSS Modeler? Word PDF Webpages: HTML, XML Text file All of the above

Which of the following file types can be accepted by MAXQDA? Text Audio Video Image All of the above

Category web in SPSS Modeler Code relation matrix in MAXQDA Which of the following methods can show the inter-relationships of concepts? Category web in SPSS Modeler Code relation matrix in MAXQDA Multi-dimensional scaling plot All of the above