User profiles for Kris Manohar
![]() | Kris ManoharLecturer University of the West Indies Verified email at my.uwi.edu Cited by 31 |
A novel data transformation approach for improved cluster performance
We compare the performance of a new feature scaling approach against conventional
feature scaling techniques for clustering. Our approach creates a more well-defined cluster …
feature scaling techniques for clustering. Our approach creates a more well-defined cluster …
Performance evaluation and comparison of a new regression algorithm
In recent years, Machine Learning algorithms, in particular supervised learning techniques,
have been shown to be very effective in solving regression problems. We compare the …
have been shown to be very effective in solving regression problems. We compare the …
A centroid based vector quantization reversible data hiding technique
In this paper, we propose a reversible data hiding scheme that exploits the centroid formula.
Specifically, we use it to define a centroid boundary vector and a centroid state codebook …
Specifically, we use it to define a centroid boundary vector and a centroid state codebook …
Improving Academic Advising by Predicting a Student's GPA given their Chosen Courses
The academic advising process is very beneficial since many students are unaware of the
difficulties they may face when taking certain courses or combinations of courses in the …
difficulties they may face when taking certain courses or combinations of courses in the …
A counter-embedding IPVO based reversible data hiding technique
Improved pixel value ordering utilizes two embedding procedures. These are the maximum
and minimum embedding procedures. The maximum embedding procedure modifies a pixel …
and minimum embedding procedures. The maximum embedding procedure modifies a pixel …
A Strategy for the Linear Time Implementation of the SMVQ Algorithm
This paper proposes a linear time implementation of the Side Match Vector Quantization (SMVQ)
algorithm. It maps the side match distortion values between codewords and a boundary …
algorithm. It maps the side match distortion values between codewords and a boundary …
An SMVQ-based reversible data hiding technique exploiting side match distortion
Secure online communication is a necessity in today’s digital world. This paper proposes a
novel reversible data hiding technique based on side match vector quantization (SMVQ). The …
novel reversible data hiding technique based on side match vector quantization (SMVQ). The …
A Linear Time Side Match Vector Quantization Implementation
Side match vector quantization (SMVQ) is slower than vector quantization (VQ). For each
SMVQ index, it generates a state codebook SCB. The N codewords from the main codebook D …
SMVQ index, it generates a state codebook SCB. The N codewords from the main codebook D …
On the Prediction of Kidney Stone Formers
The early detection of kidney stone formers will significantly reduce treatment costs as well
as the discomfort and inconvenience experienced by patients. We collected demographic …
as the discomfort and inconvenience experienced by patients. We collected demographic …
[PDF][PDF] A Successive Quadratic Approximation Approach for Tuning Parameters in a Previously Proposed Regression Algorithm.
We investigate a previously proposed regression algorithm that provides excellent performance
but requires significant computing resources for parameter optimization. We summarize …
but requires significant computing resources for parameter optimization. We summarize …