ARTIFICIAL TEXT CHATTING MACHINE (CHATBOT)

PRESENTED BY

Md.Mahedi Mahfuj BIT0207

Mostafizur Rahman BIT0211

Md.Habibur Rahman BIT0216

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OVERVIEW

Chat Bot

Development

Challenges & Limitations

Future Works

Demonstration

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CHAT BOT

A conversational agent that interacts with

users using natural language.

-Flavor of chatting with a human being.

-Designed to mimic human interaction.

-Applications:

Customer Services, Call centres, Games, Instant Messenger, Web Navigator, Blogging etc.

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HISTORY

ELIZA o 1966

o Looks for pronouns and verbs

o ‘You’ becomes ‘I’ and vice versa.

RACTER o 1984

o Generate English language prose at random

o Generated a book

The Policeman's Beard.

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HISTORY

ALICE: 1994

The Artificial Linguistic Internet Computer Entity; a

software robot that you can chat with using natural language.

ALICE language knowledge is stored in AIML(The Artificial

Intelligence Mark up Language) files.

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AIML FORMAT

< aiml version=”1.0” >

< topic name=” the topic” >

<category>

<pattern>PATTERN</pattern>

<template>Template</template>

</category>

..

</topic>

</aiml>

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APPROACHES

*Pattern Matching (e. g. ALICE)

-use of DFS

*Use of AIML

*First word approach

*Most Significant word approach

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USES

Replace classroom instructions.

Homework helpers.

For entertainment.

Foreign language learning.

Information retrieval (FAQ chats over Google ).

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USES

Miscellaneous:

• Access e-commerce sites to find relevant information

about products and services(Happy Assistant).

• Sanelma (2003) is a fictional person to talk with in a

museum.

• Rita (real time Internet technical assistant), an eGain

graphical avatar, is used in the ABN AMRO Bank to

help customer doing some financial tasks such as a

wire money transfer.

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12/13/2012 Testing in Cloud 12

MORE…….

Used in

Lloyds Banking Group,

Royal Bank of Scotland,

Renault and

Citroën.

Misuse found on

Yahoo! Messenger,

Windows Live Messenger,

AOL Instant Messenger and

Other instant messaging protocols.

Annual contests

Loebner Prize and

The Chatterbox Challenge.

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DEVELOPMENT

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Platform Development language Rule base Expert system

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CHALLENGES & LIMITATIONS

Giving human intelligence is almost impossible.

Time Constraints

Enough Knowledge Limitations

A very basic chat bot

Should be very specific keyword

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FUTURE WORKS

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More efficient chat bot

Voice chatting

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DEMONSTRATION

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ANY

QUESTION 18

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THANK

YOU

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