Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

AN AUTOMATED EMAIL CLASSIFICATION SYSTEM FOR THE ASHESI SUPPORT CENTER

ABSTRACT The widespread usage of the internet has made email an indispensable tool for communication within organizations. Today, email is used by support centers as one of the mediums for providing solutions to the daily internal problems’ organizationsface. An example is the Ashesi Support Center which is the hub for solutions for all problems and questions relating to IT, facilities, logistics, and other issues on the Ashesi University campus. In dealing with problems, the Ashesi support...

EXPLORING THE USE OF PREDICTIVE ANALYTICS IN REDUCING CUSTOMER WAIT TIME IN A COLLEGE CAFETERIA

Acknowledgement I would first like to thank God Almighty for the strength and wisdom given me to undertake this project. I would also want to thank my family members for their immense support. During times when I felt tired and unable to continue, their words of encouragement kept me going. My special gratitude goes to my supervisor, Dr. Ayorkor Korsah who saw me through from the beginning to the end of my project. During the initial stages of this study when I was confused and uncertain, she...

TABLET-BASED MATH APPLICATION FOR PRIMARY SCHOOL PUPILS IN GRADE 1 AND GRADE 2

Abstract Education is one of the basic needs of a child. The knowledge imparted through education is key to the recipient’s growth and skilfulness. In most cases, education is attained by attending a school (face to face) where several subjects are taught. Of all the subjects taught in schools, mathematics is a fundamental subject that cuts across all disciplines, hence a significant field for all school-going children. For some children, they find it easy to understand basic mathematical c...

A CLINICAL SUPPORT APPLICATION TO FOSTER COLLABORATION BETWEEN COMMUNITY HEALTH NURSES AND MEDICAL SPECIALISTS

Abstract Community health nurses of the CHPS program find themselves operating in remote environments sometimes, and are cut off from the training sessions and specialist interaction that colleagues in urban areas are exposed to. This means for them that they are unable to provide quality healthcare to the communities they serve in some instances. Because of this, there is little faith in the program by the community members who tend to travel long distances to urban areas, where they believe...

ETHICAL AND PRIVACY CONCERNS INVOLVED IN GHANAIANS USING THE INTERNET

ABSTRACT The internet has become an unavoidable tool for development and communication in Ghana and so it is ignorant to avoid the increasing disregard for ethics and privacy on the internet and the lack of awareness of how our data and personal information are protected. This thesis research is aimed at gathering information on the awareness of Ghanaian internet users on these issues and making recommendations for software and application developers and policy makers on these issues. 

A SOCIAL NETWORKING SITE FOR ASHESI STUDENTS AND ALUMNI

ABSTRACT Social networking sites (SNSs) are a 21st century phenomenon which has come to stay. There exist over a hundred social networking sites created for various reasons which support a wide range of interests. With over a thousand alumni since Ashesi’s first graduate class in 2005, there is no Ashesi platform for both students and alumni to connect with one another to build relationships. The available platforms have either Students or Alumni but not both parties. Although there are pop...

AUTOGRADING AND DETECTING PLAGIARISM IN STUDENT PROGRAMMING ASSIGNMENTS

ABSTRACT In computer science, practical assignments ensure that students put the theory they learn in class into practice by writing computer programs to solve problems. Practical assignments also play a critical role in assessing students’ understanding of course materials. For course facilitators, grading programming assignments is a time-consuming task. The course facilitators must run each student’s submission. Moreover, some students copy the code from their friends and change the le...

EVALUATING AND CHOOSING A MACHINE LEARNING ALGORITHM FOR CLASSIFYING ROAD SURFACE QUALITY DATA

ABSTRACT Considering the importance of roads to a community, stakeholders (Governments, Motorists etc) need up-to-date information about the state of roads for decision making . This problem inspired Vorgbe’s (2014) work in implementing a machine learning classifier that could accurately classify roads as “good”, “fair” or “bad”. This information can then be visualised on Google Maps. However, with his algorithm failing to accurately classify some roads, this project seeks to ev...

Factors Influencing the Range Shift of Plant Species in Wetlands in Northern Region (Ghana), With a Note on the Fish and Bird Communities

ABSTRACT The study examined the role of anthropogenic disturbances, temperature, precipitation and evapotranspiration in the range shift of aquatic plants, fish and bird communities in six wetlands. It was conducted over a 2-year period. The dominance ratio approach was used to determine the range shift of plants. Ordination techniques were used to determine the influence of environmental factors on biological data-set. Of the 40 species of plants sampled, obligate species constituted 35%, wh...

VULNERABILITY OF COCOA PRODUCTION TO CLIMATE CHANGE: A CASE OF THE WESTERN AND CENTRAL REGIONS IN GHANA

ABSTRACT This research work focused on the effect of climate change on cocoa yield in some selected cocoa districts in the Eastern, Ashanti, Western and Central Regions of Ghana. For sustainable cocoa production, weather, which is an uncontrollable variable, is an important factor whose effect on cocoa is difficult to quantify in a field environment. This research has two components; effects of climate change on cocoa production in Ghana and coping strategies of cocoa farmers. The Heckman’s...

ENERGY-ECONOMIC ANALYSIS OF POWER PLANT CARBON DIOXIDE CAPTURE AND PIPELINE TRANSPORT IN TEXAS GULF COAST

ABSTRACT The total investment cost of a pipeline network to transport carbon dioxide (CO2) from power plants for enhanced-oil-recovery (EOR) in oil fields in Texas Gulf Coast as CO2 mitigation has been estimated. The impact of the CO2 capture and transport on power generation cost, including the benefits of atmospheric CO2 mitigation has also been determined. 14 power plants comprising 55.7% of installed capacity in Texas Gulf Coast were selected. Geographical-informationsystem was used to op...

Cyclohexane Oxidation in a Series of Stirred Tank Reactors Zuay Arustribasto, Sakbarningruam Yatmazati

Pengembangan Teknologi Kimia untuk Daya Alam Indonesia Yogyakarta, 5 2014 Hak Cipta ada pada Program Studi Teknik Kimia Teknologi Industri UPN “Veteran” Yogyakarta Jl. SWK 104 (Lingkar Utara) Condongcatur, Yogyakarta (55283) Dilarang mengutip sebagian atayhu seluruh buku ini atau diperbanyak dengan tujuan komersial dalamre bentuk apapun tanpa seign Program Studi szeknik Kimia Fakultas Teknologi Industri UPN “Veteran” Yogyakarta, kecuali untuk keperluan Cetakan I : Maret 2014 

Comparison of different methods of producing bambara (Voandzeia subterranean L. Thou) flours for preparation of ‘moin-moin’

ABSTRACT Bambara nut was subjected to different treatments prior to mechanical dry dehulling and milling into flours. Physicochemical properties of the flours and sensory attributes of moin-moin prepared from the flours were compared with that of moin-moin from fresh pastes from cowpea and Bambara. The functional properties investigated included foam-ability, foam-stability, gelation capacity, dispersibility and dehull-ability while proximate chemical composition of the flours was also invest...

CONCEPTUAL KNOWLEDGE MODEL FOR IMPROVING TERM SIMILARITY IN RETRIEVAL OF WEB DOCUMENTS

Abstract Terms Similarity (TS) in retrieval systems are based on lexical matching, which determines if query terms are useful and reflect the users‟ information need in related domains. Existing works on TS use Term Frequency-Inverse Document Frequency (TF-IDF) to determine the occurrence of terms in web documents (snippets) is incapable of capturing the problem of semantic language mismatch. This study was designed to develop a conceptual knowledge model to solve the problem of TS in web ...

The impact of the variability of ionospheric phase refractive index on radio signals instability

ABSTRACT The ionospheric phase refractive index is a complex function that determines the attenuation and the trajectory of radio signals through the ionosphere. This complex refractive index model has been obtained using the Maxwell's equations, the tensorial conductivity equation, electron collision models, and the geomagnetic field model. The model has been used to study and investigate the phase refractive index on radio wave propagation for high latitude, low latitude and equatorial regi...


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