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Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

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File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$router is deprecated

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

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Filename: core/Loader.php

Line Number: 396

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

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File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
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Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: Warning

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

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Line Number: 315

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: Warning

Message: ini_set(): Session ini settings cannot be changed after headers have already been sent

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Message: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent

Filename: Session/Session.php

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Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$session is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$encrypt is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$email is deprecated

Filename: core/Loader.php

Line Number: 1283

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$crud_model is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property Index::$email_model is deprecated

Filename: core/Loader.php

Line Number: 358

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 6
Function: __construct

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$benchmark is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$hooks is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$config is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$log is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$utf8 is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$uri is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$exceptions is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property CI_Loader::$router is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$output is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$security is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$input is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$lang is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$load is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$db is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$session is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$encrypt is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$email is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$crud_model is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

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Severity: 8192

Message: Creation of dynamic property CI_Loader::$email_model is deprecated

Filename: core/Loader.php

Line Number: 931

Backtrace:

File: /home/costitai/public_html/application/controllers/Index.php
Line: 24
Function: view

File: /home/costitai/public_html/index.php
Line: 315
Function: require_once

CiTWNi Portfolio - Home

15+

Researchs

12+

Books Completed

9/10

Average Rating

About me

Computer Science
Lecturer & Researcher

Dr. Constance Izuchukwu Amannah is a lecturer-cum-researcher in the Department of Computer Science, Faculty of Natural and Applied Sciences, Ignatius Ajuru University of Education, Rivers State, Nigeria with fifteen years cognate academic experience. He holds Bachelor of Science (B.Sc.), Master of Science (M.Sc.), and Doctor of Philosophy (PhD) degrees in Computer Science with distinguished specialty in Numerical Methods, Algorithms, and Software Engineering and Signal processing. He also has Postgraduate Diploma in Education (PGDE). His academic hobby is to create imagination through thinking and abstract reasoning to achieve computational models synthesized with well-structured computer programs. He is both numerical and programming expert with passion for learning and teaching. He is a constructive writer with over sixty scholarly journal articles and ten books and several other contributions to publications such as chapters in books in his area of specialty. He is a member of Nigeria Computer Society (MNCS), Computer Professionals [Registration Council] of Nigeria (MCPN), Society of Industrial and Applied Mathematics (MSIAM), International Research and Development Institute and of course of Academic Staff Union of Nigerian Universities (ASUU). Dr. Constance Izuchukwu Amannah is married with children.

Alma Mater

# Institution Qualification Start Date End Date
1 Rivers State University of Science and Technology Bachelor of Science in Computer Science September 9th, 1987 September 10th, 2001
2 University of Port Harcourt MSc. Computer Science January 15th, 2007 July 23rd, 2009
3 University of Nigeria Nsukka PhD Computer Science (Algorithms & Signal Processing) October 4th, 2010 October 20th, 2015
4 Justus-Liebig University Germany PostDoc (ML & Data Analytics) September 16th, 2019 December 20th, 2021
5 Rivers State University of Science & Technology PGDE January 15th, 2007 February 18th, 2008

Institution Affiliations

# Institution Responsibilities Date Joined
1 Nigeria Computer Society The Nigeria Computer Society (NCS) is the umbrella organization of all Information Technology Professionals, Interest Groups and Stakeholders in Nigeria. Membership September 9th, 2010

Academic Membership

Research Fields

Areas of Completed
Researchs carried out

Web Development

Fruit saw for brought fish forth had ave is man a that their Two he is dominion evening their Fruit saw for brought fish forth

Algorithms

Researchs carried out on Computer Algorithms, Production of Books to simplify the learning process and mechanism of computer Algorithms.

Software Development

Development of Production Software, Enterprise Related Computer Software, and Service Orineted Programs for Problem solving.

`

My Tesitmonial

Technology Partners