Search found 48 matches

by Gerald
Wed Jan 04, 2023 1:56 am
Forum: Academia and PhD life
Topic: What are the reasons to do a PhD?
Replies: 6
Views: 951

Re: What are the reasons to do a PhD?

For me the main reasons to do a PhD are as follows: 1) I want to experience doing research and being exposed to other researchers in the same field 2) I have the curiosity to know more about a particular area and the industry 3) I am sure I will get a job, however, getting a PhD will help me for tha...
by Gerald
Wed Jan 04, 2023 1:53 am
Forum: Artificial Intelligence and Machine Learning
Topic: ChatGPT?
Replies: 2
Views: 109

ChatGPT?

What do you guy think about ChatGPT and other chatbots? I think that the progress in AI are amazing. Maybe we will start using more bots. Your thoughts?
by Gerald
Wed Jan 04, 2023 1:50 am
Forum: Data Mining & Big Data
Topic: Hot topics in data mining and data science
Replies: 3
Views: 842

Re: Hot topics in data mining and data science

Pattern mining is an interesting topic in data science. It consists of the discovery of frequent sets, of which the support (number of occurrences of the pattern) is above a given threshold. In many cases, support is inversely correlated to the size of the patterns, so that the most interesting patt...
by Gerald
Wed Jan 04, 2023 1:47 am
Forum: Data Mining & Big Data
Topic: What are the main limitations of K-means?
Replies: 4
Views: 930

Re: What are the main limitations of K-means?

The main limitations of K-Means are that it needs the number of clusters as an input, it is a biased algorithm, and also it fails to detect outliers. Outliers can be classified as any data that are not near the cluster or do not belong to the cluster. These outliers have a tendency to break down the...
by Gerald
Wed Jan 04, 2023 1:46 am
Forum: Data Mining & Big Data
Topic: How to get started with Spark?
Replies: 4
Views: 828

Re: How to get started with Spark?

If you want to learn Spark, you should start by going through the Spark tutorials. It explains everything from the basics of Spark to some advanced topics.
by Gerald
Wed Jan 04, 2023 1:44 am
Forum: Data Mining & Big Data
Topic: Prediction models for disease and COVID19?
Replies: 1
Views: 702

Re: Prediction models for disease and COVID19?

If you want to analyze COVID-19 data, you could use the data in the European Centre for Disease Prevention and Control and the World Health Organization. You could analyze the raw numbers by themselves or in relation to other key economic and population statistics. For example, to see how the total ...
by Gerald
Wed Jan 04, 2023 1:41 am
Forum: Data Mining & Big Data
Topic: Episode and sequential patterns
Replies: 0
Views: 28

Episode and sequential patterns

What is the difference between episode mining and sequential pattern mining? I read some paper that said episode mining is an extension of sequential pattern mining. But after looking at their papers, I am still not sure if they are the same. I would like to know what is the use of sequential patter...
by Gerald
Sat Jun 18, 2022 5:22 am
Forum: Pattern Mining
Topic: Free online course on pattern mining (BETA)
Replies: 5
Views: 925

Re: Free online course on pattern mining (BETA)

The content looks great. I will share it with my friends who are interested in that topic area.
by Gerald
Sat Jun 18, 2022 5:21 am
Forum: Pattern Mining
Topic: IEEE Transactions journals suitable for pattern mining papers
Replies: 2
Views: 759

Re: IEEE Transactions journals suitable for pattern mining papers

That is some good journals but not very easy :-P

I am interested by the IEEE TKDE but I think it requires massive work.
by Gerald
Sat Jun 18, 2022 5:21 am
Forum: Academia and PhD life
Topic: Summer
Replies: 3
Views: 1200

Re: Summer

I think for this summer, it will just be work. If I can get free time, maybe go to travel a week or two.