Halil ErtaninTowards Data ScienceMultivariate Time Series Clustering using Growing Neural Gas and Spectral ClusteringA different graph theory-based approach at time series clusteringMar 8, 20221Mar 8, 20221
Halil ErtaninTowards Data ScienceCNN-LSTM based Models for Multiple Parallel Input and Multi-Step ForecastDifferent neural network implementations fed with multiple time series for multi-step forecasting horizonsNov 17, 20219Nov 17, 20219
Halil ErtaninTowards Data ScienceApplying SVM Based Active Learning on Multi-Class DatasetsA labelling strategy based on active learning and semi-supervised learning for multi-class classification problemsAug 19, 2021Aug 19, 2021
Halil ErtaninTowards Data ScienceApache Spark Performance BoostingA comprehensive guide about performance tips for PysparkMar 3, 20212Mar 3, 20212
Halil ErtaninTowards Data ScienceBasics of Apache Spark Configuration SettingsDeciding about Pyspark configuration parameters with the usage of YARN as a cluster management frameworkFeb 9, 20212Feb 9, 20212
Halil ErtaninTowards Data ScienceSingle Model Based Anomaly Detection for Multi-Item DatasetsA simple approach about detecting anomalies in datasets including multiple items with a single modelDec 9, 20201Dec 9, 20201
Halil ErtaninTowards Data ScienceAn Intuitive Look at Event Prediction4 different criteria to find events that might be sign for the target eventOct 14, 2020Oct 14, 2020
Halil ErtaninTowards Data ScienceUnsupervised Anomaly Detection on Time SeriesTo understand the normal behaviour of any flow on time axis and detect anomaly situations is one of the prominent fields in data driven…Aug 13, 20202Aug 13, 20202
Halil ErtanA Glance at Apache CassandraApache Cassandra is a kind of distributed column-oriented NoSQL database and performs very high performance in vast amount of data with a…Apr 25, 2020Apr 25, 2020
Halil ErtanWhich features to use in your model?After various preprocessing and feature extraction methods, you get a features list consists of many features. Then a question arises…Feb 20, 20201Feb 20, 20201