Purushottam Sharma

Dr. Purushottam Sharma

Amity University Uttar Pradesh Uttar Pradesh, New Delhi, India
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2016 in Procedia Computer Science
Verified
Journal Article
Open access
PSPurushottam Sharma
Purushottam Sharma
KSKanak Saxena
Kanak Saxena
RSRicha Sharma
Richa Sharma
Cardiovascular sickness is a major reason of dreariness and mortality in the present living style. Distinguishing proof of cardiovascular ailment is an imperative yet an intricate errand that should be performed minutely and proficiently and the right robotization would be exceptionally attractive. Each individual can’t be equivalently skilled thus as specialists. All specialists can’t be similarly talented in each sub claim to fame and at numerous spots we don’t have gifted and authority specialists accessible effortlessly. A mechanized framework in therapeutic analysis would upgrade medicinal consideration and it can likewise lessen costs. In this exploration, we have planned a framework that can proficiently find the tenets to foresee the risk level of patients in view of the given parameter about their health. The main contribution of this study is to help a non-specialized doctors to make correct decision about the heart disease risk level. The rules generated by the proposed system are prioritized as Original Rules, Pruned Rules, Rules without duplicates, Classified Rules, Sorted Rules and Polish . The execution of the framework is assessed as far as arrangement precision and the outcomes demonstrates that the framework has extraordinary potential in anticipating the coronary illness risk level all the more precisely

8 June 2020 in Mobile Networks and Applications
Verified
Journal Article
Closed access
PDF file
Manoj KumarManoj Kumar
Manoj Kumar
Mohammed AlshehriMohammed Alshehri
Mohammed Alshehri
RARayed AlGhamdi
Rayed AlGhamdi
PSPurushottam Sharma
Purushottam Sharma
VDVikas Deep
Vikas Deep

7 April 2021 in PeerJ Computer Science
Verified
Journal Article
Open access
PDF file
AAArushi Agarwal
Arushi Agarwal
PSPurushottam Sharma
Purushottam Sharma
Mohammed AlshehriMohammed Alshehri
Mohammed Alshehri
Ahmed Abo-Bakr MohamedAhmed Abo-Bakr Mohamed
Ahmed Abo-Bakr Mohamed
Osama AlFarrajOsama AlFarraj
Osama AlFarraj
In today’s cyber world, the demand for the internet is increasing day by day, increasing the concern of network security. The aim of an Intrusion Detection System (IDS) is to provide approaches against many fast-growing network attacks (e.g., DDoS attack, Ransomware attack, Botnet attack, etc.), as it blocks the harmful activities occurring in the network system. In this work, three different classification machine learning algorithms—Naïve Bayes (NB), Support Vector Machine (SVM), and K-nearest neighbor (KNN)—were used to detect the accuracy and reducing the processing time of an algorithm on the UNSW-NB15 dataset and to find the best-suited algorithm which can efficiently learn the pattern of the suspicious network activities. The data gathered from the feature set comparison was then applied as input to IDS as data feeds to train the system for future intrusion behavior prediction and analysis using the best-fit algorithm chosen from the above three algorithms based on the performance metrics found. Also, the classification reports (Precision, Recall, and F1-score) and confusion matrix were generated and compared to finalize the support-validation status found throughout the testing phase of the model used in this approach.

1 December 2020 in Computers and Electrical Engineering
Verified
Journal Article
Closed access
AAAkarsh Aggarwal
Akarsh Aggarwal
MAMohammed Alshehri
Mohammed Alshehri
Manoj KumarManoj Kumar
Manoj Kumar
OAOsama Alfarraj
Osama Alfarraj
PSPurushottam Sharma
Purushottam Sharma
KPKamal Raj Pardasani
Kamal Raj Pardasani

26 March 2021 in Personal and Ubiquitous Computing
Verified
Journal Article
Open access
PDF file
SKSaket Kumar
Saket Kumar
RVRajkumar Viral
Rajkumar Viral
VDVikas Deep
Vikas Deep
PSPurushottam Sharma
Purushottam Sharma
Manoj KumarManoj Kumar
Manoj Kumar
Thompson StephanThompson Stephan
Thompson Stephan
The pandemic caused by the coronavirus disease 2019 (COVID-19) has produced a global health calamity that has a profound impact on the way of perceiving the world and everyday lives. This has appeared as the greatest threat of the time for the entire world in terms of its impact on human mortality rate and many other societal fronts or driving forces whose estimations are yet to be known. Therefore, this study focuses on the most crucial sectors that are severely impacted due to the COVID-19 pandemic, in particular reference to India. Considered based on their direct link to a country’s overall economy, these sectors include economic and financial, educational, healthcare, industrial, power and energy, oil market, employment, and environment. Based on available data about the pandemic and the above-mentioned sectors, as well as forecasted data about COVID-19 spreading, four inclusive mathematical models, namely—exponential smoothing, linear regression, Holt, and Winters, are used to analyse the gravity of the impacts due to this COVID-19 outbreak which is also graphically visualized. All the models are tested using data such as COVID-19 infection rate, number of daily cases and deaths, GDP of India, and unemployment. Comparing the obtained results, the best prediction model is presented. This study aims to evaluate the impact of this pandemic on country-driven sectors and recommends some strategies to lessen these impacts on a country’s economy.

1 May 2015
Verified
Conference Paper
Closed access
PSPurushottam Sharma
Purushottam Sharma
KSKanak Saxena
Kanak Saxena
RSRicha Sharma
Richa Sharma
Cardiovascular disease (CVD) is a big reason of morbidity and mortality in the current living style. Identification of Cardiovascular disease is an important but a complex task that needs to be performed very minutely, efficiently and the correct automation would be very desirable. Every human being can not be equally skillful and so as doctors. All doctors cannot be equally skilled in every sub specialty and at many places we don't have skilled and specialist doctors available easily. An automated system in medical diagnosis would enhance medical care and it can also reduce costs. In this study, we have designed a system that can efficiently discover the rules to predict the risk level of patients based on the given parameter about their health. The rules can be prioritized based on the user's requirement. The performance of the system is evaluated in terms of classification accuracy and the results shows that the system has great potential in predicting the heart disease risk level more accurately.