Sentiment Analysis is a procedure used to determine if a chunk of text is positive, negative or neutral. In text analytics, natural language processing (NLP) and machine learning (ML) techniques are combined to assign sentiment scores to the topics, categories or...
Increasing bot accuracy has never been so easy. How? Generating artificial training data, not manually, but using auto-generated query variations. We have benchmarked Rasa and other platforms, and their accuracy comes up to a 93% thanks to Bitext artificial training...
The well-known Rasa chatbot-building platform is gaining weight day after day. But, in all platforms, chatbots are as good as their training material. Rasa, as other chatbot platforms, still relies on manually written, selected and tagged query datasets. This is a...
Talking, expressing ourselves through words, using speech to exchange information is something that comes natural to humans. Then why don’t we just talk with goods and service providers on the internet, instead of using all kinds of user interfaces, buttons and...
In the last years, the size of available data and information collections is growing exponentially, and this makes it necessary to adapt the tools we use so we can access information more efficiently. Information retrieval methods have been developed and enhanced to...
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