
Speech based dialogue systems have been on their way for many years. Within the past few years many speech based applications have seen the dawn. Tele companies, financial institutions, entertainment and transport industries have found the speech interface very appropriate for their phone services. New uses are appearing all the time e.g.: Switch Board, Booking, Ordering, Frequently-Asked-Questions, Travel Planning, and Games.
Experience shows that the users' extent of self service increases dramatically when using speech based phone systems compared to traditional touch-tone services - in some cases from 20% self service up to 70-90%. Speech based services also have shown to be 50% faster than traditional touch-tone services. This gives many advantages in terms of phone connection time, load on phone system - not to forget user friendliness.
The advantages of speech based phone services can in some ways be compared to the advantages of internet self-service - with an additional advantage that you use natural language on any telephone and therefore you are not depending on slow connections, different types of browsers, operating systems, hardware, keyboards or mouse clicks. Businesses usually implement speech based solutions for two reasons:
Improved Efficiency
Enterprises are able to save money by making their customer service or their internal working processes more efficient. The possibilities are e.g.:
Better Customer Service
With speech based telephone services enterprises are able to enhance their customer services without increasing their expenses. The services are obtainable day and night and minimize waiting times. The use of speech based systems supplies quality service. The result is: more customers, more traffic and larger customer loyalty. The advantages of speech systems are characterized by being:
Please also notice that speech based services can deal with a dictionary consisting of more than a million words and at the same time it becomes cheaper and cheaper to implement and run them.