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Conversational AI is a subset of artificial intelligence (AI) that allows consumers to interact with computer applications as if they were interacting with another human being. According to DeloitteThe global conversational AI market will grow by 22% between 2022 and 2025, reaching an estimated $14 billion by 2025.
By providing enhanced language customizations to cater to a very diverse and large group of hyper-local audiences, many practical applications of these include financial services, hospital departments and conferences, and can take the form of a translation app or a chatbot. According to Gartner 70% of the clerks reportedly interact with conversation platforms on a regular basis, but this is just a drop in the ocean of what could unfold this decade.
Despite the exciting potential within the AI space, there is one major hurdle; the data used to train conversational AI models does not sufficiently take into account the subtleties of dialect, language, speech patterns and inflection.
For example, when using a translation app, a person speaks in the source language and the AI calculates this source language and converts it into the target language. When the source speaker deviates from a standardized learned accent, such as speaking with a regional accent or using regional jargon, the effectiveness of live translations decreases. Not only does this create a substandard experience, but it also hinders users’ ability to communicate in real time, with friends and family or in a corporate environment.
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The need for humanity in AI
To avoid a drop in efficacy rates, AI needs to use a diverse dataset. For example, this could accurately represent speakers in the UK – both at regional and national levels – to provide better active translation and speed up interaction between speakers of different languages and dialects.
The idea of using training data in ML programs is a simple concept, but it is also fundamental to the way these technologies work. Training data works in a unique structure of reinforcement learning and is used to help a program understand how to apply technologies such as neural networks to learn and produce advanced results. The larger the pool of people interacting with this technology at the back end, for example speakers with speech impediments or stuttering, the better the resulting translation experience will be.
Specifically within the translation space, aimed at: how a user speaks instead of what what they are talking about is the key to improving the end user experience. The dark side of reinforcement learning was illustrated in recent news with Meta, who recently came under fire for being a… chatbot who spat out insensitive comments – who learned it from public interaction. Training data should therefore always have a human-in-the-loop (HITL) in which a human can ensure that the overarching algorithm is accurate and fit for purpose.
Taking into account the active nature of human conversations
Of course, human interaction is incredibly nuanced, and building a conversation design for bots that can navigate the complexity is an eternal challenge. Once this is accomplished, a well-structured, fully realized conversation design can ease the burden on customer service teams and translation apps and improve customer experiences. In addition to regional dialects and slang, training data should also take into account active conversations between two or more speakers communicating with each other. The bot needs to learn from their speech patterns, the time it takes to update an interjection, the pause between speakers, and then the response.
Prioritizing balance is also a great way to ensure conversations remain an active experience for the user, and one way to do this is by eliminating dead ends. Think of this as in an improvisational environment, where ‘yes, and’ sentences form the basis. In other words, you are supposed to accept your partner’s world-building while bringing a new element to the table. The most effective bots work the same way by openly formulating responses that encourage additional questions. Offering options and additional, relevant choices can ensure that all end-user needs are met.
Many people have trouble remembering long thoughts or take a little longer to process their thoughts. Therefore, translation apps would do well to give users enough time to calculate their thoughts before taking a break at the end of an interjection. Training a bot to learn filler words – like so, erm, nou, um, or like, for example in English – and have them associate a longer lead time with these words is a good way to enable users to experience a more realistic real-time experience. conversation. Offering targeted ‘barge-in’ programming (opportunities for users to interrupt the bot) is also another way to more accurately simulate the active nature of a conversation.
Future innovations in conversational AI
Conversational AI still has a long way to go before all users feel accurately represented. Taking into account subtleties of dialect, the time it takes for speakers to think, as well as the active nature of a conversation, will be crucial to advancing this technology. In the realm of translation apps, in particular, taking into account pauses and words associated with thinking will improve the experience for everyone involved and simulate a more natural, active conversation.
Making the data draw from a broader data set in the back-end process, for example by learning from both English RP and Geordie inflections, prevents the effectiveness of a translation from being lost due to processing problems due to accent. These innovations offer exciting possibilities, and it’s about time translation apps and bots took linguistic subtleties and speech patterns into account.
Martin Curtis is CEO of palaver
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