engblogs

summaries of the latest blog articles from your favorite tech companies.
Apple MLApple ML

Scaling Search Relevance: Augmenting App Store Ranking with LLM-Generated Judgments

Scaling App Store search relevance by augmenting the ranker with fine-tuned LLM-generated textual judgments to complement behavioral signals, improving offline NDCG and online conversion as shown in A/B tests.

2/27/2026
DatabricksDatabricks

TabPFN AI Accelerates Business Transformation on Databricks

TabPFN AI accelerates business transformation on Databricks by delivering production-grade, seconds-fast predictions on structured data with a pre-trained, ready-to-use model, reducing preprocessing and retraining within a governed Lakehouse and scalable ML workflows.

2/27/2026
DatabricksDatabricks

Databricks at MWC 2026

Databricks at MWC 2026 showcases how telecoms turn fragmented data into real-time, AI-powered decisions across marketing, network investment, and customer care via a unified data platform and a forward-looking data strategy.

2/26/2026
InstacartInstacart

Our Early Journey to Transform Instacart’s Discovery Recommendations with LLMs

Leverages a top-down, retrieval-augmented generation pipeline with LLMs to deliver cohesive, personalized Shopping Hub recommendations at scale, spanning design, evaluation, and ranking.

2/26/2026
AWS MLAWS ML

Learnings from COBOL modernization in the real world

A practical blueprint for COBOL modernization on the mainframe that combines AI-assisted reverse and forward engineering with deterministic, platform-aware analysis to deliver traceable and production-ready results at scale across large enterprise portfolios.

2/26/2026
DropboxDropbox

Using LLMs to amplify human labeling and improve Dash search relevance

RAG-powered Dash retrieves enterprise context and grounds answers, while a hybrid human-in-the-loop and LLM-assisted labeling approach scales relevance judgments to train its search ranking models for improved enterprise search relevance.

2/26/2026
Google CloudGoogle Cloud

Serving data from Apache Iceberg lakehouses fast and fresh with Spanner columnar engine (selected)

Serving Iceberg lakehouses data fast and fresh at scale with Spanner's columnar engine to deliver real-time analytics and hybrid OLTP workloads.

2/26/2026
Google CloudGoogle Cloud

PayPal's historically large data migration is the foundation for its gen AI innovation

PayPal’s historic, multi-petabyte migration to BigQuery creates a unified, AI-ready data platform that accelerates real-time insights and enables gen AI–driven innovation across payments, fraud prevention, and customer experiences.

2/26/2026
AWS MLAWS ML

Large model inference container – latest capabilities and performance enhancements

A concise overview of AWS's Large Model Inference container updates, highlighting LMCache-based long-context caching, EAGLE speculative decoding, expanded model support, and streamlined LoRA hosting to reduce latency and cost in large-scale LLM deployments.

2/26/2026
AWS MLAWS ML

Reinforcement fine-tuning for Amazon Nova: Teaching AI through feedback

Explores reinforcement fine-tuning (RFT) for Amazon Nova across Bedrock, SageMaker, and Nova Forge, detailing data preparation, reward design, and practical guidance for evaluation-based model customization.

2/26/2026
OpenAIOpenAI

Pacific Northwest National Laboratory and OpenAI partner to accelerate federal permitting

A collaboration between Pacific Northwest National Laboratory and OpenAI to accelerate federal permitting through AI-driven workflows and regulatory analytics.

2/26/2026
Google CloudGoogle Cloud

Pro-level image generation gets faster and more accessible with Nano Banana 2

Nano Banana 2 speeds pro-level image generation and editing with real-time information, 4K upscaling, native text rendering, and enterprise-grade transparency via SynthID and C2PA, enabling seamless, scalable workflows in Vertex AI.

2/26/2026