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Data lakehouse

Dataconomy

Rise of data lakes Data lakes originated in Hadoop clusters during the early 2000s and offered a cost-effective means of storing a variety of data types, including structured, semi-structured, and unstructured data. Decoupled storage and compute: Enhanced scalability through separate server clusters for storage and processing.

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Evaluating Long-Context Question & Answer Systems

Eugene Yan

in 2017 , is designed to test genuine narrative comprehension rather than surface-level pattern matching. Loong evaluates a model’s ability to locate, compare, cluster, and reason on evidence spread across multiple documents, typically ranging from 10,000 to over 250,000 tokens. The NarrativeQA dataset , introduced by Kočiský et al.

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Benchmarking Amazon Nova and GPT-4o models with FloTorch

AWS Machine Learning Blog

simple Music Can you tell me how many grammies were won by arlo guthrie until 60th grammy (2017)? Both types of questions are common from users, and a typical Google search for the query such as Can you tell me how many grammies were won by arlo guthrie until 60th grammy (2017)? will not give you the correct answer (one Grammy).

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Empowering Secure AI with Open-Source LLMs and Compute-Over-Data

ODSC - Open Data Science

While the transformer design dates back to 2017, it exploded into public consciousness in 2022 with ChatGPT. Open-source LLMs allow researchers and enterprises to determine how the models are trained, which datasets are used, and where the models are hosted — whether on local CPUs or custom GPU clusters.

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Evaluating generative AI models with Amazon Nova LLM-as-a-Judge on Amazon SageMaker AI

AWS Machine Learning Blog

This call submits the job to the SageMaker control plane, provisions the compute cluster, and begins processing the evaluation dataset: estimator.fit(inputs={"train": evalInput}) Results from the Amazon Nova LLM-as-a-Judge evaluation job The following graphic illustrates the results of the Amazon Nova LLM-as-a-Judge evaluation job.

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Why Open Table Format Architecture is Essential for Modern Data Systems

phData

Partitioning and clustering features inherent to OTFs allow data to be stored in a manner that enhances query performance. 2017 - Apache Iceberg Developed by Netflix, Iceberg addressed challenges like managing large datasets, schema evolution, and time travel (the ability to query historical data).

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LLMs are cheap

Hacker News

Inference economics of language models (2025) - A mathematical model for estimating the cost structure, latency/cost tradeoffs, optimal cluster size, and optimal batching based on the LLM architecture.

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