Eren Manis redcho

redcho / LogisticRegression.py

Created April 5, 2016 13:03

Logistic Regression

	def sigmoid(X):
	return 1 / (1 + (e ** (-1*X)))


	def gradient(theta, x, y):
	grad = np.zeros(theta.shape).flatten()
	m = y.size
	h = sigmoid(x.dot(theta))
	for jth in range(x.shape[1]):
	xjth = x[:, jth]

redcho / func.java

Last active October 1, 2016 21:53

Find first keyword in message

	public static String getKeyword(String msg, ArrayList<String> keywordList){
	for(String key : keywordList){
	if(msg.toLowerCase().contains(key.toLowerCase())){
	return key;
	}
	}
	return "";
	}

redcho / Main.java

Last active January 7, 2019 21:38

	import org.apache.lucene.index.DirectoryReader;
	import org.apache.lucene.index.IndexReader;
	import org.apache.lucene.store.Directory;
	import org.apache.lucene.store.FSDirectory;

	public class Main {
	public static void main(String[] args) throws IOException {
	String luceneIndexPath = "my-elasticsearch/data/nodes/0/indices/eCCAJ-x6SOuN6w7vqr4tGQ/0/index";
	Directory index = FSDirectory.open(Paths.get(luceneIndexPath));

redcho / Iterate.java

Created January 7, 2019 20:08

	for(int i = 0; i < reader.maxDoc(); i++){
	if(((DirectoryReader) reader).isCurrent()){
	Document document = reader.document(i);

	String source = document.getBinaryValue("_source").utf8ToString();
	System.out.println(source);
	}
	}

redcho / Dockerfile

Last active March 18, 2019 19:50