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DaL
  • Member for 6 years, 8 months
  • Last seen more than a month ago
12 votes
Accepted

What is the difference between NLP and text mining?

12 votes
Accepted

Is feature selection necessary?

8 votes
Accepted

Why do we need to handle data imbalance?

7 votes
Accepted

Is Overfitting a problem in Unsupervised learning?

7 votes
Accepted

Why don't tree ensembles require one-hot-encoding?

6 votes

Stopwords for programming languages (for, while, print,...)

6 votes
Accepted

How to start prediction from dataset?

6 votes
Accepted

feature selection techniques

5 votes

Signs there are too many class labels

5 votes

Perform classification on market basket analysis

5 votes

Should I go for a 'balanced' dataset or a 'representative' dataset?

5 votes
Accepted

Feature selection by overfitting a small sample size

5 votes

Why do popular search engines not follow the usual AND, OR logic for queries?

4 votes
Accepted

Application of Machine learning or Neural Networks for automatic Time table scheduling

4 votes
Accepted

Which Outlier Detection Method? Why?

4 votes

How big is big data?

4 votes

Advantages of AUC vs standard accuracy

4 votes

Sentiment Analysis: Creating dictionary from dataset

4 votes

Build a binary classifier with only positive and unlabeled data

4 votes

NLP - Is Gazetteer a cheat?

3 votes

When should we consider a dataset as imbalanced?

3 votes

Dissmissing features based on correlation with target variable

3 votes
Accepted

Training data from different sources

3 votes

How to find similarity/distance matrix with mixed Continuous and Categorical data?

3 votes

How to grow a list of related words based on initial keywords?

3 votes

Is machine learning successful in solving combinatorial optimisation problems in NP-hard? Discuss problem of scheduling using machine learning

3 votes

Data balance -before or after feature selection/engineering

2 votes
Accepted

How to evaluate data capability to train a model?

2 votes
Accepted

What is PAC learning?

2 votes
Accepted

Why is sum a succinct constraint?