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Gradient Descent is an optimization algorithm used to minimize the error of a model by adjusting its parameters iteratively.
Gradient Descent is used in machine learning to find the optimal parameters for a model by minimizing a cost function.
It works by calculating the gradient of the cost function at a given point and moving in the opposite direction to reach the minimum.
There are different variations of Gradient Desc...
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I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There were 3 interview rounds.
Epsilon offers cutting-edge technology, diverse projects, and a collaborative work environment.
Epsilon provides opportunities to work with advanced technology and tools in data science.
The company offers a wide range of projects across various industries, allowing for diverse and challenging work.
Epsilon fosters a collaborative work environment, encouraging teamwork and knowledge sharing among data scientists.
The compa...
posted on 16 Jan 2023
I applied via Naukri.com and was interviewed before Jan 2022. There were 3 interview rounds.
I applied via LinkedIn and was interviewed in May 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Nov 2024. There were 3 interview rounds.
It is easy to solve and understand.
Simple to solve and easy to calculate
I appeared for an interview before Mar 2023.
CTR stands for Click-Through Rate in digital media marketing.
CTR is a metric used to measure the success of an online advertising campaign.
It is calculated by dividing the number of clicks on an ad by the number of times the ad was shown (impressions) and multiplying by 100.
For example, if an ad received 100 clicks and 10,000 impressions, the CTR would be 1%.
A higher CTR indicates that the ad is resonating well with th
Quality score is a metric used to evaluate the quality of something, often used in advertising to measure the relevance and performance of ads.
Quality score is typically used in online advertising platforms like Google Ads to measure the relevance and performance of ads.
It is based on factors such as click-through rate, ad relevance, and landing page experience.
Improving quality score involves optimizing ad content, ta...
Keywords to type in Google for visiting London
London attractions
London hotels
London restaurants
London weather
I appeared for an interview in Jul 2024.
Case study was given
Company XYZ is a leading technology firm specializing in data analytics and consulting services.
Founded in 2005 by John Smith
Headquartered in San Francisco, CA
Provides services to Fortune 500 companies such as Google and Amazon
Known for innovative solutions in predictive analytics and machine learning
SEM stands for Search Engine Marketing, which is a form of online marketing that involves promoting websites by increasing their visibility in search engine results pages.
SEM involves using paid advertising to increase a website's visibility in search engine results pages
Common SEM tactics include pay-per-click (PPC) advertising and search engine optimization (SEO)
Examples of SEM platforms include Google Ads, Bing Ads,
ROI stands for Return on Investment, a financial metric used to evaluate the profitability of an investment.
ROI is calculated by dividing the net profit of an investment by the initial cost of the investment and expressing it as a percentage.
It helps in determining the efficiency and profitability of an investment.
For example, if you invest $100 in a project and earn $120 in return, the ROI would be 20% ($20 profit div
Paid ads are online advertisements that businesses pay for to promote their products or services.
Paid ads appear on search engines, social media platforms, websites, and apps.
Businesses bid on keywords or target specific demographics to reach their desired audience.
Examples include Google Ads, Facebook Ads, and sponsored content on Instagram.
DSP stands for Demand-Side Platform and SSP stands for Supply-Side Platform in the context of programmatic advertising.
DSP is a platform used by advertisers to purchase ad inventory in real-time auctions.
SSP is a platform used by publishers to sell their ad inventory to advertisers.
DSPs and SSPs work together in programmatic advertising to automate the buying and selling of ad space.
DSPs use data and algorithms to targ...
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Epsilon
Denave
Smollan Group
ChannelPlay