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Vespa Newsletter, December 2021

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Vespa Newsletter, December 2021

Advances in Vespa features and performance include tensor performance improvements, match-features and a Vespa IntelliJ plugin.

Log4j vulnerability update (CVE-2021-44228)

Brief update on our current knowledge about the Log4j vulnerability (CVE-2021-44228) and Vespa.

Basic HTTP testing of Vespa applications

Write basic tests for a Vespa application in JSON format, run them with the Vespa CLI, and use them to verify production deployments in Vespa Cloud.

Billion-scale vector search with Vespa - part one

Part one in a blog post series on billion-scale vector search. This post covers using nearest neighbor search with compact binary representations and bitwise hamming distance.

Text-to-image search with Vespa

In this post we explore a text-to-image search application on Vespa using approximate nearest neighbor search on vector representations of text and images.

Vespa Newsletter, November 2021

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Vespa Newsletter, November 2021

Advances in Vespa features and performance include improved schema inheritance, Intellij plugin for schemas, Hamming distance in ranking, and performance gains in data dump and application deployment.

Vespa increases HTTP visiting throughput ten-fold or more

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Vespa increases HTTP visiting throughput ten-fold or more

The new slicing feature in /document/v1 splits visiting across independent HTTP requests, letting throughput scale with the number of container nodes or clients.

Result diversification using Vespa result grouping

This blog post dives into how to achieve result diversification using Vespa's grouping framework.

Vespa Product Updates, September 2021

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Vespa Product Updates, September 2021

Advances in Vespa features and performance include Vespa CLI, nearest neighbor performance improvements, mTLS security, improved write throughput and Sentencepiece Encoder.

Computing with tensors in Vespa

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Computing with tensors in Vespa

In this blog post, we'll explore some of the unique properties of tensors in Vespa.

Introducing Vespa CLI

The official command-line tool for Vespa is now available.

Securing Vespa with mutually authenticated TLS (mTLS)

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Securing Vespa with mutually authenticated TLS (mTLS)

Learn how to secure both the application container and the Vespa internal communication of your Vespa application.