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Category: Services

Cognitive System Testing: Concluding remarks

by Andrew R. Freed on November 29, 2016 in Services, General
This blog series has focused on a set of techniques needed for testing a cognitive system. As previously discussed, the cognitive system itself may be...

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Cognitive System Testing: So, I don’t need to unit test my cognitive system?

by Andrew R. Freed on November 21, 2016 in Services
Unit testing is still the foundation of testing a cognitive system and is critical for verifying that each of the system components is working correctly....

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Enable Text-to-Speech in AngularJS Web Apps with IBM Watson, PubNub

by Lisa Kay Davis on November 15, 2016 in Services
Welcome to our series on cognitive services in realtime web applications with IBM Watson. In this article, we dive into a simple example of how...

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Cognitive system testing: Overall system accuracy testing

by Andrew R. Freed on November 7, 2016 in Services, Blog
As described in previous posts, cognitive systems are probabilistic, non-deterministic systems, which will never achieve 100% accuracy. (After all – what is the accuracy of...

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Personality of your agent matters – An empirical study on Twitter conversations

by VibhaSinha on November 3, 2016 in Services
Using a data-driven approach, we wanted to understand what attributes of an agent’s persona impact user satisfaction, if any. To do so, we conducted an...

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Cognitive system testing: Natural language processing unit testing

by Andrew R. Freed on October 31, 2016 in Services
Natural Language Processing (NLP) is the way cognitive systems extract meaningful information out of plain text. NLP is part art and part science, and as...

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Creating a tone aware conversational agent using Watson Tone Analyzer and Watson Conversation services

by April Webster on October 18, 2016 in Services, Documentation
Why does a conversation between a human and bot have to be dry and dull? The answer is: it doesn't. At IBM Watson, we are...

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IBM Watson Personality Insights has a new model: Support of shorter text and precision improvement

by Pierre H. Arnoux on August 31, 2016 in Services, Blog
One of the most frequent questions our clients and partners ask us about IBM Watson Personality Insights Service is about the amount of text they...

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Concept Insights Service on Bluemix retiring

by andyfboyd on July 12, 2016 in Services, Blog
Thank you for using the Concept Insights service on Bluemix. We’d like to inform you that we are retiring the Concept Insights service on July...

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Relation Expansion Service Combined with AlchemyLanguage

by Lisa Kay Davis on June 29, 2016 in Services
Relationship Expansion capabilities have merged and are now available as part of the AlchemyLanguage offering. As such, we are retiring Relationship Extraction as a standalone...

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