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The top 15 big data and data analytics certifications

CIO Business Intelligence

Certifications measure your knowledge and skills against industry- and vendor-specific benchmarks to prove to employers that you have the right skillset. Candidates show facility with data concepts and environments; data mining; data analysis; data governance, quality, and controls; and visualization.

Big Data 126
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Towards optimal experimentation in online systems

The Unofficial Google Data Science Blog

the weight given to Likes in our video recommendation algorithm) while $Y$ is a vector of outcome measures such as different metrics of user experience (e.g., Taking measurements at parameter settings further from control parameter settings leads to a lower variance estimate of the slope of the line relating the metric to the parameter.

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Interview with: Sankar Narayanan, Chief Practice Officer at Fractal Analytics

Corinium

A properly set framework will ensure quality, timeliness, scalability, consistency, and industrialization in measuring and driving the return on investment. It is also important to have a strong test and learn culture to encourage rapid experimentation. What advances do you see in Visual Analytics in the next five years?

Insurance 250
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Try semantic search with the Amazon OpenSearch Service vector engine

AWS Big Data

We’ll compare searching for visual similarity (on the left) and textual similarity (on the right). Compare image and textual embeddings For example, sailboat shoes does a good job with both approaches, but white sailboat shoes does much better using visual similarity. In some cases, we get very similar results.

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Amazon OpenSearch Service search enhancements: 2023 roundup

AWS Big Data

Now users seek methods that allow them to get even more relevant results through semantic understanding or even search through image visual similarities instead of textual search of metadata. This functionality was initially released as experimental in OpenSearch Service version 2.4, and is now generally available with version 2.9.

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What is a DataOps Engineer?

DataKitchen

DataOps enables: Rapid experimentation and innovation for the fastest delivery of new insights to customers. Clear measurement and monitoring of results. The data analyst’s products are charts, graphs and visualizations. Measure success. Low error rates. The data engineer builds data transformations. Create tests.

Testing 157
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eCommerce Brands Use Data Analytics for Conversion Rate Optimization

Smart Data Collective

Heatmaps are powerful visual tools help show where website visitors pay the most attention. Optimizing Conversion Rates with Data-Driven Strategies A/B Testing and Experimentation for Conversion Rate Optimization A/B testing is essential for discovering which version of your website’s elements are most effective in driving conversions.