Ambika Aggarwal

Assistant Professor - Selection Grade

B.Tech. (Information Technology) (RIT (UTU), Roorkee, India, 2010)

M.Tech (Information Security & Management) (DIT (UTU), Dehradun, India, 2012)

Ph.D (Computer Science & Engineering) (VMSB Uttarakhand Technical University, Dehradun, India, 2022)

Area of Specialization

Operating System and Cloud Computing

Career Graphs:

• Working as an Assistant Professor (Selection Grade) in School of Computer Science, UPES, Dehradun, Uttarakhand, India, since July 2020- till date.
• Worked as an Assistant Professor (Senior Scale) in School of Computer Science, UPES, Dehradun, Uttarakhand, India, from August 2016- June 2020.
• Worked as an Assistant Professor in Department of Computer Science, Uttaranchal University, Dehradun, Uttarakhand, India, from October 2012- July 2016.
• Worked as a Lecturer in Department of Computer Science, Uttaranchal University, Dehradun, Uttarakhand, India, from August 2011- September 2012.

Research Interest:

• Cloud Computing
• Bigdata & ML

Journal Publications:

• Ambika Aggarwal, Priti Dimri, Amit Agarwal, “Scheduling scientific workflow on cloud using meta-heuristic static scheduling algorithm”, IJMPERD, ISSN: 2249–8001, June 2020
• Ambika Aggarwal, Priti Dimri, Amit Agarwal, “Statistical Performance Evaluation of Various Metaheuristic Scheduling Techniques for Cloud Environment”, JCTN  (Journal of Computational and Theoretical Nanoscience), ISSN: 1546-1963, September 2020 
• Ambika Aggarwal, Priti Dimri, Amit Agarwal, Ashutosh Bhatt, “Self adaptive fruit fly algorithm for multiple workflow scheduling in cloud computing environment”, Kybernetes, ISSN: 0368-492X, August 2020
• Ashutosh Bhatt, Priti Dimri, Ambika Aggarwal, “Self-adaptive brainstorming for jobshop scheduling in multicloud environment”, Software: Practice and Experience (Wiley), ISSN: 1097-024X, March 2020
• Ambika Aggarwal, Priti Dimri, Amit Agarwal, Madhushi Verma, Hesham A. Alhumyani, Mehedi Masud, “IFFO: An Improved Fruit Fly Optimization Algorithm for Multiple Workflow Scheduling Minimizing Cost and Makespan in Cloud Computing Environments”, Mathematical Problems in Engineering (Hindawi), ISSN: 1563-5147, June 2021
• Ambika Aggarwal, Sunil Kumar, Ashutosh Bhatt, Mohd Asif Shah, “Solving User Priority in Cloud Computing Using Enhanced Optimization Algorithm in Workflow Scheduling” Computational Intelligence and Neuroscience (Hindawi), ISSN: 1687-5265, August 2022       
• Dheresh Soni, Deepak Srivastava, Ashutosh Bhatt, Ambika Aggarwal, Sunil Kumar, Mohd Asif Shah, “An Empirical Client Cloud Environment to Secure Data Communication with Alert Protocol”, Mathematical Problems in Engineering (Hindawi), ISSN: 1563-5147, September 2022
• Ambika Aggarwal, Priti Dimri, Amit Agarwal, “Survey on Scheduling Algorithms for Multiple Workflows in Cloud Computing Environment”, International Journal of Computer Sciences and Engineering, ISSN: 2347-2693, June 2019 
• Ashutosh Bhatt, Dr.Priti Dimri, Ambika Agarwal, “A study on various job scheduling algorithms in Multi-Cloud Environment”, International Journal of Scientific & Engineering Research, ISSN: 2278-0661, December 2017 
• Neha Bisht, Ambika Agarwal, “Time Based Detection and Mitigation of Black Hole At-tack in WSN Using FBPE and MN-ID Algorithm”, The International Journal Of Science & Technoledge, ISSN: 2321 – 919X, April 2016
• Ambika Agarwal, Neha bora, Nitin Arora, “Goodput Enhanced Digital Image Watermarking Scheme Based on DWT and SVD”, International Journal of Application or Innovation in Engineering & Management (IJAIEM), ISSN: 2319 – 4847, September 2013
• Rajat Chaudhary, Prem Singh, Ambika Agarwal, “A Security Solution for the Transmission of Confidential Data and Efficient File Authentication Based on DES, AES, DSS and RSA”, International Journal of Innovative Technology and Exploring Engineering (IJITEE), ISSN: 2278-3075, August 2012
• Prem Singh, Rajat Chaudhary, Ambika Agarwal, “A Novel Approach of Text Steganography based on null spaces”, IOSR Journal of Computer Engineering (IOSRJCE), ISSN: 2278-0661, July 2012
• Pradeep Kumar, Rajat Chaudhary, Ambika Aggarwal, Prem Singh, Ravi Tomar, “Improving Medical Image Segmentation Techniques Using Multiphase Level Set Approach Via Bias Correction”, International Journal of Engineering and Advanced Technology (IJEAT), ISSN: 2249 – 8958, June 2012

Research and Publications:

• Improving Medical Image Segmentation Techniques Using Multiphase Level Set Approach via Bias Correction IJEAT ISSN:2249-8958, Vol-1, Issue-5, June 2012.
• A Novel Approach of Text Steganography Based on Null Spaces IOSRJCE ISSN:2278-0661, Vol-3, Issue-4, Jul-Aug 2012 
• A Security Solution for the Transmission of Confidential Data and Efficient File Authentication Based on DES, AES, DSS and RSA IJITEE ISSN:2278-3075,  Vol-1, Issue-3, August 2012 
• Goodput Enhanced Digital Image Watermarking Scheme Based on DWT and SVD IJAIEM ISSN:2319-4847, Vol-2, Issue-9, Sep 2013
• Time Based Detection and Mitigation of Black Hole Attack in WSN Using FBPE and MN-ID Algorithm IJST ISSN 2321 – 919X, Vol 4, Issue 4, April 2016

Patents:

Expert Sessions:

• Conducted one-day workshop on Bigdata Analytics & Visualization on 31st January 2018 at UPES, Dehradun.
• Delivered expert talk on Bigdata Analytics & Visualization on 28th March 2018 at Shivalik College of Engineering, Dehradun.
• Conducted one-day workshop on Bigdata Analytics & Visualization on 3rd April 2018 at COER, Roorkee.