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About Me
4+ years experience in Machine Learning & Microsoft Certified Data Scientist with a passion to solve real-world business challenges using data analytics. Proficient in deploying complex machine learning and statistical modelling algorithms/techniques...
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Description
Worked with TCS - HR, Government PSU : The New India Assurance , ICICI Prudential and other india clients of Tata Consultancy Services.
- Analysis : Time Series Data , Unstructure Data , Tabular Data
- Hypothesis Testing
- Predictive Modelling
- Machine Learning Model Deployment
- Azure, AWS Pipeline
Description
We designed a novel embedding-based technique that utilizes the concept of the Skip-gram framework. An embedding-based method embodies the learning of feature representations of nodes or links in a network. Our method jointly exploits the Skip-gram framework and max aggregator for edge embedding tasks. To test the effectiveness of the proposed method, we have conducted experiments on large size real-world networks. In the experimental evaluation, we have compared the proposed method against both similarity-based and learning-based approaches. The experimental results indicate the effectiveness of the proposed method both in terms of time and accuracy.
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We designed two, time efficient algorithms for finding all paths of length-2 and length-3 between every pair of vertices in a network which are further used in computation of final similarity scores in the proposed method. Further, we define a hybrid feature-based node similarity measure for link prediction that captures both local and global graph features. The designed similarity measure provides friend recommendations by traversing only paths of limited length, which causes more faster and accurate friend recommendations. Experimental results show adequate level of accuracy in friend recommendations within considerable computing time.
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