KNIME

Konstanz Information Miner

the user-friendly and comprehensive open-source data integration, processing, analysis, and exploration platform.

Learn

What is KNIME?

Learn more about what KNIME actually is, its features, where to use it etc.

Get

How can I get KNIME?

Download the open source desktop version of KNIME as stand-alone or developer version, or purchase a commercial version of KNIME.

Use

How can I use KNIME?

Learn more about the functionality of KNIME, usage tips and tricks or use the forum to answer your questions

Develop

How to extend KNIME?

Learn more about the platform KNIME, about how to develop your own nodes and plug-ins.

3rd KNIME Workshop and Users Meeting

February 22-27, 2010

The 3rd KNIME Workshop and Users Meeting will be taking place at Technopark in Zurich, Switzerland between 22 - 27 of February 2010. This is an excellent opportunity to meet other KNIME users, learn how KNIME is used in different industries and how it is applied to solve various data analysis, data integration and reporting problems.

First set of KNIME Enterprise Products launched

KNIME.com is proud to announce the release of the first set of Enterprise products for KNIME.

KNIME Cluster Execution, KNIME Report Server, KNIME Server Lite are now available from KNIME.com.

More details on the new KNIME products can be found here.

KNIME Report Designer released

We have just released the free KNIME Report Designer for KNIME, the proven user-friendly and comprehensive open-source analytics platform.

You can now use KNIME's powerful workflow editor to load, preprocess, transform and analyze your data, and the Report Designer plug-in to create sophisticated reports including individually formatted charts, tables and other data overviews. KNIME Report Designer is based on BIRT, the Business and Reporting Tools Eclipse project, therefore enabling access to the wealth of reporting tools from this environment.

Details on KNIME Report Designer can be found on the new reporting website. You can download KNIME 2.1.1 combined with the Report Designer or if you want to add the Report Designer functionality to an existing KNIME installation, please upgrade to KNIME 2.1.1. and then follow the update instructions. To get you started on KNIME Report Designer you can find a Quickstart Guide as well as a number of movies providing you with an introduction to the use of KNIME Report Designer.

KNIME 2.1.1 released

We have just released KNIME 2.1.1.

This a a small bug fix release which addresses some features needed for KNIME Report Designer and fixes a number of smaller bugs in KNIME itself. For a detailed list of changes see the changelog.

KNIME 2.1.0 released

We have just released version 2.1 of KNIME, the most user-friendly and comprehensive open-source data integration, processing, analysis, and exploration platform. KNIME 2.1 is available for download and is, starting with this release, covered by GPLv3 (see license for details).

(If you are new to KNIME, you can find a few short movies showing KNIME in action.)

This new version includes - among many improvements under the hood - several exciting additions:

Time series support:
KNIME 2.1 introduces a set of nodes for handling date and time values within KNIME workflows.
Web services:
a new node is now available on KNIME labs that allows users to feed data sets to arbitrary web services. This expands the use of KNIME far beyond the built-in functionality and makes a vast amount of additional online functionality accessible from your KNIME workflows.
Image and text processing modules:
in addition to the already published text processing nodes, now a large collection of nodes to process images can also be downloaded from KNIME Labs
PMML support:
after offering beta functionality in version 2.0, KNIME now offers full PMML support (both as producer and consumer) for PMML.
Asynchronous and scalable data handling:
the KNIME data caching mechanism, which allows data sets limited only by available external storage space to be processed, is now handling data I/O asynchronously, hence further accelerating KNIME data handling.
R integration:
R nodes in KNIME can now also be used to produce and consume predictive models, making it even easier to include existing IP in the form of R-scripts when upgrading your business process to KNIME.
Database connectivity:
the universal database connectors and "in DB operation" KNIME nodes also support the new date and time types.
Expanding OS Support:
the vintage Linux (32/64 bit) and Windows (32 bit) versions are now complemented by a Windows 64 bit version and an experimental build for Mac OSX.
Some additional enhancements are:
  • Undo/redo functionality for the workflow editor
  • Various new processing and analysis nodes, e.g. a new set of PCA nodes
  • Weka Model Reader and Writer nodes
  • LibSVM integration
  • Workflow Directories
  • ...

For a detailed list of changes see the changelog.

KNIME is the only open source analytics tool that has been developed from day one using rigorous professional software engineering processes in conjunction with cutting-edge data analytics expertise from a university group. KNIME.com GmbH, located in Zurich, Switzerland, with distributors and partners in Europe, USA, and Japan offers consulting and training for the KNIME platform in addition to an increasing range of enterprise products (KNIME Server and Cluster Execution) and the free KNIME Report Designer, which will be released in late November. Visit www.knime.com for more information.