Ali Al-Laith

4 Questions 2 Answers 0 Followers

Questions related from Ali Al-Laith

Why some journals do not have an impact factor?

I have read many topics to understand the impact factor of journal. The confusion is how some journals, for example in Springer, do not have an impact factor? From discussion in this website and...

03 March 2019 8,404 3 View

What kind of task can be performed with "Twitter News Corpus"?

I have collected above 2.5 millions of news headlines from the newswires in Arabic (BBC, CNN, Aljazeera, AlArabyia, ....etc.) posted on twitter from 2008-now. I am asking about what kind of task...

05 May 2018 9,708 5 View

How to perform sentiment analysis for Arabic text using a hybrid approach combined a dictionary of positive&negative words and machine learning algos?

I have built my own sentiment lexicon using word embeddings and know I am stuck in how to add more features in order of train my machine learning algorithms. Please help... Thanks

03 March 2018 5,827 4 View

How to assign polarity for words in sentiment lexicon?

I have read many papers explaining how to assign polarity to each word in the lexicon of positive and negative terms. Some of them such as SentiWordNet assigned 3 polarity scores(Positive,...

03 March 2018 4,058 5 View