Blog for Vespa - The open big data serving engine
Introducing JSON queries
We recently introduced a new addition to the Search API - JSON queries. The search request can now be executed with a POST request, which includes the query-parameters within its...
08 Aug 2018
Introducing ONNX support
ONNX (Open Neural Network eXchange) is an open format for the sharing of neural network and other machine learned models between various machine learning and deep learning frameworks. As the...
25 Jun 2018
Parent-child in Vespa
Parent-child relationships let you model hierarchical relations in your data. This blog post talks about why and how we added this feature to Vespa, and how you can use it...
05 Jun 2018
Scaling TensorFlow model evaluation with Vespa
In this blog post we’ll explain how to use Vespa to evaluate TensorFlow models over arbitrarily many data points while keeping total latency constant. We provide benchmark data from our...
07 May 2018
Introducing TensorFlow support
In previous blog posts we have talked about Vespa’s tensor API which enables some advanced ranking capabilities. The primary use case is for machine learned ranking, where you train your...
14 Mar 2018
Optimizing realtime evaluation of neural net models on Vespa
In this blog post we describe how we recently made neural network evaluation over 20 times faster on Vespa’s tensor framework.
05 Jan 2018