
אבי בשמת Senior Data Scientist
Senior Data Sientist
פ"ת, ישראל
פרילנסר
תחומי התמחות
תכנות ופיתוח תוכנה
270 ₪
לשעה
BI, Data Science, Big Data
Developing algorithms and analyzing processes for identifying trends in different content areas .
Development of advanced data analytics solutions and building models based on Machine Learning technology.
Multidimensional data analysis and production of insights that enable the prevention, detection, or prediction of scenarios .
Development of models for identifying complex behavioral patterns (hidden and/or visible) within the information .
Anomaly detection based on semantic relationship analysis between different properties and analysis of statistical structures (Cluster Analysis).
Predictive Analysis and Recommendation Engine Development .
Risk Analytics and Threat Assessment.
Supervised Learning Algorithms: Linear Regression, Logistic Regression, Dempster-Shafer,
K-Nearest Neighbors (K-NN), SVM, Artificial Neural-Networks . Unsupervised Learning Algorithms: Hierarchical DBSCAN, distance-based (K-means) and model-based (GMM).
Explainable Machine-Learning (XML)
Development of advanced data analytics solutions and building models based on Machine Learning technology.
Multidimensional data analysis and production of insights that enable the prevention, detection, or prediction of scenarios .
Development of models for identifying complex behavioral patterns (hidden and/or visible) within the information .
Anomaly detection based on semantic relationship analysis between different properties and analysis of statistical structures (Cluster Analysis).
Predictive Analysis and Recommendation Engine Development .
Risk Analytics and Threat Assessment.
Supervised Learning Algorithms: Linear Regression, Logistic Regression, Dempster-Shafer,
K-Nearest Neighbors (K-NN), SVM, Artificial Neural-Networks . Unsupervised Learning Algorithms: Hierarchical DBSCAN, distance-based (K-means) and model-based (GMM).
Explainable Machine-Learning (XML)
Python
Developing an IP Risk Assessment algorithm based on the information gathered on an IP address and an accounting of known attacks. Developing a Domain-Clustering model to protect the clustered domains during DDoS Attack Mitigation, while allowing legitimate traffic through, and to reduce False-Positives.
Optimization under complex and dynamic environmental conditions, based on a genetic algorithm.
Development of an Expert Support System – an analytical model quantifies expert knowledge.
Optimization under complex and dynamic environmental conditions, based on a genetic algorithm.
Development of an Expert Support System – an analytical model quantifies expert knowledge.
פיתוח אלגוריתמים
Time Series Analysis: spectral estimation for non-stationary signal (Spectrogram), normalized cross-spectrum (Coherence), spectral parameter estimation and spectral smoothing (ARMA model).
Data Fusion from multiple data sources. Real-time tracking (Kalman Filter) and tracking a process with unobservable states (Hidden-Markov Models – HMM).
Multi-criterion optimization of complex systems: Genetic Algorithm, Monte-Carlo.
Data Association and prediction (Collaborative Filtering).
Data Fusion from multiple data sources. Real-time tracking (Kalman Filter) and tracking a process with unobservable states (Hidden-Markov Models – HMM).
Multi-criterion optimization of complex systems: Genetic Algorithm, Monte-Carlo.
Data Association and prediction (Collaborative Filtering).
3 תחומי התמחות
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