Year

Conversational Agents/Chatbots

1950

Chatbots Revolution Concept of truly intelligent Machine

1966

Eliza-MIT-Simulate Human Conversation

1972

Parry-Added Conversational Strategy

1988

JABBERWACKEY-Simulate natural human conversation

1992

Dr. SBAITSO-Speech Synthesis Program

1995

Alice-Artificial Linguistic Internet Computer Entity

2001

SMARTERCHILD-Precursor to Apple’s SIRI

2006

IBM’s WATSON-Natural Language Processing

2010

SIRI-Apple’s IOS, Natural Language UI

2012

Google Now-Natural Language for google search

2015

Alexa-Amazon; using language processing Algorithms

2015

CORTANA-Bing Search; Natural Voice; Different Language

2016

Facebook user bots

2016

TAY-Microsoft to mimic the speech and habit of teenagers