Dr. H. B. Bhadka

Ph.D. (CS), MCA

Asst. Prof. & Director (I/c)

C. U. Shah College of Master of Computer Application, Wadhwan, Gujarat.

 

e: harshad.bhadka@yahoo.com

m: +91-93740 09523


















 

   

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Dr. H. B. Bhadka

7, Trambakeshwar Society,

Nr. Law College, 60 Feet Road,

Surendranagar - 363 035. Gujarat. India.

M: +91 93740 09523


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RESEARCH STATEMENT


 

1. MOTIVATION:

Research in an academic environment provides a unique opportunity to solve problems and vision the technology of the future. My current research interests are concerned with the Wireless networking, Data Structure & Algorithms. Over the past fifty years, computer science was based on theoretical models which originated from Von Neumann (or alternatively Turing) and computer science theory was built mainly on the foundations of logic and combinatorics. In recent years we are witnessing a fascinating phenomenon which requires a radically different way of thinking, namely, the emergence of applications and environments that involve strong socio-economic aspects. The examples are numerous, including electronic commerce and economics in general, the design of wide area networks, multi-agent systems and a large number of Internet applications. Problems that stem from such applications are very different from traditional algorithmic problems as the behavior of the participants in these applications is determined by their own goals and not by the instructions of the designer.

 Complex networks have been playing an increasingly important role in computer science. The Internet, the World Wide Web, Facebook, and eBay are examples of some of the myriad types of networks that are a part of everyday life for many people. Three important types of networks are technological, social, and economic. First, an example of a technological network can be seen in a model of the World Wide Web where a node could represent a web page and edges could represent hyperlinks. Similarly, in a model of the Internet nodes could represent routers and edges could represent the exchange of traffic. Second, social networks encompass a broad range of networks that occur in the real world where the nodes represent some type of naturally occurring entity and links between pairs of nodes represent some type of social relationship. For example, there are social networks where nodes can represent people and links can represent a friendship, a past communication, a co-authorship, or a citation. Third, economic networks are similar except they use links to model some type of economic interaction between nodes. Examples of economic networks include models where each node is a person, a firm, or a country and links represent trade agreements. 

2. PAST RESEARCH:

My Ph.D. thesis focuses on designing prototype; which involves different subjects including computer science, biostatistics and pharmaceutical subjects. Software Technologies are providing reduced drug dissolution computation time e-process solutions for accelerating global pharmaceutical development. Software developers thus far believe that they have the potential to cut 1 to 2 years off the current 7 to 9 years it takes to bring new drugs to market, enabling them to increase their revenue potential. Many of them use Internet technologies to conduct and manage dissolution testing and computation efficiently and effectively. They are providing service solutions to allow sponsors of drug dissolution computation to eliminate the need to transcribe and process traditional paper data forms, to access global drug dissolution testing data in real-time, and to begin data analysis.

Now that drug dissolution of drug profiles and bioinformatics associated computational methods are reality. Somehow, the resulting compounds still have to be delivered in the most effective manner. An injectible or solid oral immediate or sustained released are “no brainers” for pharma in terms of dosage form selection. Now go have fun with solubility and stability, and its headache time, depending where you are in the world and your choice of vice. To combine the right chemical ingredients in the right proportions, driving the right reactions under the right conditions to achieve the right end product with the right properties requires an incredible amount of information and an incredible amount of knowledge. All this information and knowledge has to be available at the point of formulation as well as at the analysis stage to find whether particular drug batches are efficient of drug or not. Managing the formulation process without iteration is the secret to reducing development time. Having software to provide the right information at the right place at the right time and you avoid costly, embarrassing mistakes and eliminate duplicate work. Today, a drug dissolution testing could even identify promising leads, store, and manage a pharma company’s testing portfolio or library. Modeling and simulation software can now allow researchers to screen a wide variety of materials and process variables in silico, fail early, and focus on the most promising lead candidates for further experimental work. Such methods enable substantial time and cost savings.

Drug dissolution testing and informatics software platforms also provide great science from easy-to-use desktop environments that interact with the databases throughout a corporate IT infrastructure. They can combine high-quality modeling and visualization with powerful methods to analyze and predict the parameters and behavior of chemical and biological systems. The anticipated prototype is to provide both scientific computational power and visualization power particularly with use of tools such as MATLAB, .NET and set of bioinformatics tools and database. The environment brings ease to use to get desired computation, data analysis with visualization.

The main objective of this work was to apply several drug profiles comparison approaches to one dissolution data set in order to quantify each method’s metric for comparing dissolution profiles through the developed prototype. In spite of the need to compare dissolution profiles, methods to compare dissolution profiles are well developed.

This work was conducted with the intent to compare all batch profiles and to gain familiarity with the numerical values of those methods. It is concluded that the ratio test procedures, the pair-wise procedures, and several of the model-dependent approaches yielded numerical results which can possibly serve as objective and quantitative metrics for comparing entire dissolution profiles.

Too often, visualization algorithms do not consider the data that is being visualized or the underlying science that was used to generate the data. If data visualization is to be a useful tool in real world and not just a collection of pretty pictures, science must be considered in developing visualization algorithms. Effectiveness of visualizations is very rarely considered. Furthermore, visualizations are not very useful if error in the data cannot be properly visualized. I would like to collaborate with scientists and medical doctors in developing algorithms that can alleviate problems with current techniques: quantifying effectiveness of visualizations, representing errors and uncertainties in visualizations.

 

3. MOTIVATION FOR FUTURE RESEARCH:

Research on wireless networking attracts a growing number of scholars from various communities. The interest in this field results from both intellectual and practical motives. I conclude this statement with a number of issues which in my opinion will motivate future research in this area. Similarly, the “human” ingredient is inherent to many computer science applications. Unifying these (very different) fields is a deep and fascinating challenge and will be the source for many intriguing problems.

Growth will become the result of the intersection of life sciences and IT period. Sun Microsystems, for example, has major research programs on informatics. Merck scientists are becoming computer experts themselves. Oracle developed a database capable of organizing tons of drug information moving from research through the drug dissolution testing process. And, this is just the beginning. They can now assure that vast quantities of data generated from experiments can be rapidly studied and correlated with billions of other data bits streaming from Merck’s other labs. Looking at data in real time permits company scientists to make fast calls about which compounds to push into development. Information technology provides the only means for drug companies to automate and truncate the development process. Drug companies spend huge amount per year on IT.

The future application of Drug Dissolution Parameters Computations (DDPC) will become more important when the present framework gains increased recognition, which will probably be the case if the DDPC borders for certain Class II (high permeability, low solubility) and Class III (low permeability, high solubility) drugs are extended. Revision of the DDPC guidelines by the regulatory agencies in communication with academic and industrial scientists is exciting and will hopefully result in an increased applicability in drug development.

Finally, scientists in this field emphasize the usefulness of DDPC as a simple tool in early drug development to determine the rate-limiting step in the oral absorption process, which has facilitated the exchange of information between experts involved in the overall drug development process. In the future, this increased awareness of a proper biopharmaceutical characterization of new drugs may result in drug molecules with sufficiently high permeability, solubility and dissolution rate properties, that will automatically help increase the importance of BCS as a regulatory tool.

 

Internet protocols and applications: The Internet brings together an enormous mass of resources - people, information and computational power. However, despite the great potential, very little cooperation among these entities has emerged. Socio economic approaches foster such cooperation. Future applications of the Internet will presumably exploit this approach. Moreover, the design of protocols for the Internet (e.g. routing with high quality of service) di
er significantly from traditional protocol design as the protocols’ participants are likely to follow their own personal goals instead of acting as instructed by the designer. Problems that stem from the protocols and applications mentioned above give rise to many algorithmic mechanism design problems. These problems differ from traditional mechanism design problems by their computational ingredients, type of environment, and design objectives. They thus require new ways of thinking.

 

Economics and electronic commerce: In recent years the world economy is changing dramatically as many major economic processes are being automated or semi automated. This gives rise to many problems that involve both computational and economic or game theoretic aspects. Example applications include complex auctions like the Billion $20 FCC auctions, and privatization e
orts like the California market for electricity.

 

Wide area networks: Users of wide area networks want their own traffic to be optimized and behave accordingly. This raises many interesting questions that involve both computational and game theoretic ingredients.

 

To conduct productive research I am looking forward to learning much more than I know now. Interaction with peers, students, and learning more about what other research areas have to offer will all contribute to new ideas and exciting research.

 

 

PG LEVEL SUPERVISION:

 

Heena Mehul Pandya, Student of MCA, IGNOU. Enroll No. 050249669.

Final Semester Project has been completed under my guidance.

Title: Net Banking System

 

 

REVIEWERS:

 

International Advisory Board Member  / Reviewer of Scientific Journal of TELKOMNIKA

(Telecommunication, Computation, Control and Electronics)

 

EXPERT LECTURES TAKEN:

 

Workshop on “Web Technologies” for MCA, Engineering Faculties at CCET, Wadhwan during 26-5-2008 to 28-5-2008.

 

 

 

 


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