The Star Late Edition

TECHNOLOGY:

Chatbots are your new best friends

- PROFESSOR LOUIS FOURIE Professor Louis Fourie is the deputy vice-chancellor: knowledge and informatio­n technology – Cape Peninsula University of Technology.

IF YOU recently had to deal with customer services online, there is a very high likelihood that you might have talked to a chatbot. Or while travelling over the holiday season you perhaps encountere­d a self-checkout chatbot. Some of them even sound like Elvis!

Perhaps you followed the craze this past Christmas season and bought a voice-controlled smart speaker like Alexa, Amazon Echo, Google Home or Apple HomePod, which are all equipped with a chatbot that will play music on your request or do searches on your behalf.

But what is a chatbot? A chatbot is a computer program devised to credibly imitate human conversati­ons. They are particular­ly valuable to enhance customer service, make the shopping process easier, automate recurring tasks, customise communicat­ion, and increase response rates.

Mainly due to advancemen­ts in artificial intelligen­ce (AI) and machine learning, chatbots and virtual assistants are increasing­ly being used on a broad basis, far more than they have ever been in years past.

Chatbots also became much smarter over the past few years, constantly collecting informatio­n about their target audience to understand precisely what people want or need.

Whether the purpose of the chatbot is to converse with customers or just to assist with some tedious tasks, the recent improvemen­ts are remarkable. There is no doubt that in 2019 we will be moving closer to a world that is operated, at least in part, by AI chatbots.

One of the areas where chatbots recently became very popular is in omnichanne­l customer service centres. Due to the significan­t cost savings and 24/7 availabili­ty, this tendency is growing exponentia­lly. Gartner predicts that by 2020, 85 percent of customer relationsh­ips will be managed without human interactio­n.

Recently, these customer relationsh­ip chatbots have been enhanced tremendous­ly by the introducti­on of AI algorithms that can assess the emotional state of a customer during the conversati­on. The assessment is done by carefully considerin­g word choice, phrases, punctuatio­n, tone, reply time and pitch across various spoken and written communicat­ion channels to assess in real time the emotional state of the customer – a process that is called “sentiment analysis”.

When a negative emotional interactio­n is encountere­d, the chatbot will take immediate action by changing the channel or method of communicat­ion. For chatbots to be able to recognise the finer nuances of humans they are conversing with, they had to learn human psychologi­cal behaviour in its finest detail.

Another major enhancemen­t in chatbots has been brought about by the advancemen­ts in natural language processing (NLP). NLP makes chatbots more human-like and interactiv­e.

In the past, people were able to immediatel­y recognise that they are talking to a machine, but now it is indistingu­ishable due to NLP.

NLP is a special kind of programmin­g that enables the chatbot to answer in full sentences that flow naturally. Through the use of more specific dialects, pauses and small sounds like “um”, the chatbot puts the customer at ease by creating the impression that they are talking to a real person.

Furthermor­e, the new generation of chatbots are multilingu­al. In the past, chatbots could mostly speak only one language. But now chatbots are able to speak hundreds of languages. Just think of the advantages to internatio­nal business platforms like Airbnb, as well as small and medium businesses that will be able to overcome language barriers at low cost and go global.

In 2019, people will more and more use an AI chatbot to communicat­e internally and externally, arrange their calendars and events, order food and plan vacations. Using AI solutions in the daily business operations can help to grow sales, improve customer experience and minimise labour costs.

And as the chatbots are learning our habits, speech and behaviour based on our search results, clicks and questions, the quality and value of the service will improve and the chatbot will become your new best friend, knowing exactly what you need before you mention it!

 ??  ?? Amazon.com’s smaller and cheaper version of its popular Alexa-powered Echo, which is equipped with a chatbot that will play music on your request or do searches on your behalf. I DANIEL BERMAN Bloomberg
Amazon.com’s smaller and cheaper version of its popular Alexa-powered Echo, which is equipped with a chatbot that will play music on your request or do searches on your behalf. I DANIEL BERMAN Bloomberg
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