Archive for the ‘Uncategorized’ Category

Open Calais Relevance Scores

Continuous relevance scores, which were supported by legacy Open Calais have been slightly modified; in the new Open Calais, relevance scores are expressed as discrete values (except for the company entity which is given both discrete and continuous relevance scores). All extracted entities have an associated RelevanceInfo tag that indicates how centric the entity is […]

Open Calais Provides Direct Links to Open PermID

The new openpermid attribute of the Company and TopmostPublicParentCompany disambiguation types (er/company and er/TopmostPublichParentCompany tags) gives you direct access to high quality, curated Thomson Reuters company data. The attribute value is a direct link to the relevant company page on the Open PermID website ( An example of the openpermid attribute in the Open Calais […]

Updated User and Upgrade Guides

Thank you all for your upgrade to the new Open Calais and thank you for helping us make the product even better for you. We want you to know that we take your feedback seriously and have fixed errors in our user guides that you have brought to our attention. The updated user guides are […]

Links to Company Data – Legacy ID

The old links to company data that were included in the legacy Open Calais output are no longer supported. For the convenience of legacy Open Calais users, a new attribute, legacyid, has been temporarily added to the er/company and er/TopmostPublicParentCompany disambiguation tags. The purpose of the legacyid attribute is to enable you to map the […]

Upgrade to the New Open Calais

Thanks to those of who have made the upgrade to the new Open Calais. We hope that you are experiencing the many advantages of doing so. For those users who have not yet made the upgrade, we urge you to do so at your earliest convenience, as the legacy system you are currently using will […]

Gnosis Shutdown

On Monday, May 18, 2015 we will shut down our Gnosis browser plugin service. Please make the necessary changes to your workflows. We apologize for any inconvenience. If you have any questions, please email us at Thank you.

Invoking Open Calais – code sample

For your convenience, we are now offering a sample code in Java via the Developer portal. Please click here to access the code sample. If you have any questions, please email us at

Using Third Party Libraries With Calais

Please be advised that making calls to the new Open Calais API via third party libraries might result in errors. This is due to the fact that some third party libraries will need to change their code to fit with the new Open Calais API. We will be posting challenges to the various communities within […]