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I applied via Naukri.com and was interviewed in Nov 2022. There were 3 interview rounds.
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I applied via Recruitment Consultant and was interviewed in Mar 2021. There was 1 interview round.
posted on 28 Feb 2024
I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.
PCA is used to reduce the dimensionality of data by finding the most important features.
PCA is used when dealing with high-dimensional data to reduce the number of features and avoid multicollinearity.
It helps in visualizing data in lower dimensions while retaining as much variance as possible.
PCA is commonly used in image processing, genetics, finance, and other fields where dimensionality reduction is needed.
I applied via Approached by Company and was interviewed in Aug 2023. There were 3 interview rounds.
I applied via Job Portal and was interviewed before May 2023. There were 2 interview rounds.
Coding and AI related Questions
I have worked on projects involving predictive modeling, natural language processing, and computer vision.
Predictive modeling: Developed machine learning models to predict customer churn for a telecom company.
Natural language processing: Built a sentiment analysis tool to analyze customer reviews for a retail company.
Computer vision: Implemented a facial recognition system for access control in a secure facility.
I applied via Naukri.com and was interviewed in Aug 2023. There were 2 interview rounds.
Confusion matrix is a table used to evaluate the performance of a classification model. P value is a measure of the strength of evidence against the null hypothesis. K-means is a clustering algorithm while decision tree is a classification algorithm.
Confusion matrix is a 2x2 table that shows the true positive, true negative, false positive, and false negative values of a classification model.
P value is the probability ...
NLP stands for Natural Language Processing, while CNN refers to Convolutional Neural Networks.
NLP is a branch of artificial intelligence that focuses on the interaction between computers and humans using natural language.
CNN is a type of deep learning algorithm commonly used for image recognition and classification tasks.
CNNs are also used in NLP for tasks like text classification and sentiment analysis.
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