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4 key steps for optimizing your IT services portfolio

CIO Business Intelligence

From the CEO’s perspective, an optimized IT services portfolio maximizes cost efficiency, flexibility, and scalability. Highly optimized portfolios leverage outsourcing to ensure that commodity-based sourcing is offloaded to outsourcers, freeing up internal teams to focus on strategic projects that add value and effectively manage costs.

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Top cloud strategy mistakes CIOs can’t help making

CIO Business Intelligence

But succeeding in the cloud can be complex, and CIOs have continued to fumble their cloud strategies in 2022 in a variety of ways, industry observers say. We have continued to evolve our cloud strategy as we gain more insight into the leverage we can gain in engineering, resilience, scaling, security, and market testing.”

Strategy 113
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Towards optimal experimentation in online systems

The Unofficial Google Data Science Blog

If the relationship of $X$ to $Y$ can be approximated as quadratic (or any polynomial), the objective and constraints as linear in $Y$, then there is a way to express the optimization as a quadratically constrained quadratic program (QCQP). It is also a sound strategy when experimenting with several parameters at the same time.

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Monitor and optimize cost on AWS Glue for Apache Spark

AWS Big Data

One of the most common questions we get from customers is how to effectively monitor and optimize costs on AWS Glue for Spark. In this post, we demonstrate a tactical approach to help you manage and reduce cost through monitoring and optimization techniques on top of your AWS Glue workloads. includes the new optimized Apache Spark 3.3.0

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Backtesting index rebalancing arbitrage with Amazon EMR and Apache Iceberg

AWS Big Data

Backtesting is a process used in quantitative finance to evaluate trading strategies using historical data. This helps traders determine the potential profitability of a strategy and identify any risks associated with it, enabling them to optimize it for better performance.

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Optimize data layout by bucketing with Amazon Athena and AWS Glue to accelerate downstream queries

AWS Big Data

However, as data volumes continue to grow, optimizing data layout and organization becomes crucial for efficient querying and analysis. AWS Glue allows you to define bucketing parameters, such as the number of buckets and the columns to bucket on, providing an optimized data layout for efficient querying with Athena.

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UK public sector urged to ‘maximize the opportunities’ of gen AI

CIO Business Intelligence

The UK government could improve productivity through widespread and systematized uptake of generative AI, but only if it takes steps to build its expertise and come up with an adoption strategy, a new study has found.

Testing 103