Yaakov HaCohen-Kerner

6 Questions 32 Answers 0 Followers

Questions related from Yaakov HaCohen-Kerner

Classification of tweets - Which corpora do you think should be taken into account?

We're going to to perform some tasks concerning sentiment classification of tweets. Which lexicons, dictionaries, and other types of corpora do you think should be taken into account? Could you...

29 November 2015 9,660 6 View

Which features do you think should be taken into account for sentiment classification of tweets?

We're going to to perform some tasks concerning sentiment classification of tweets?Which features do you think should be taken into account?

29 November 2015 3,052 11 View

What are the baseline results to compare with for text classification?

Concerning text classification, what are the the baseline results to compare with our best result(s) achieved by the best combination of features sets and/or single features? I though about...

04 February 2015 1,763 9 View

Can anybody help me with audio/speech/voice features, their classifications and their extraction?

Dear Colleagues, I have a few basic questions concerning audio/speech/voice features and their extraction. I will be grateful if you can send me detailed answers plus references to the most...

21 November 2014 4,626 11 View

How can we measure the quality of the built clusters?

Assuming we have a corpus with unlabeled documents and we have useda certain unsupervised ML method and we get some clusters.How can we measure the quality of the built clusters?Please remember,...

15 September 2014 3,678 6 View

How can we carry out text classification using ML methods in WEKA for unbalanced classes?

When we do text classification using ML methods such as SMO in WEKA for unbalanced classes, e.g., if we have a table with a 95% value of 0 in the output column, then SMO always chooses 0 and...

15 April 2014 1,290 2 View