Informatics Publishing Limited

N. Kavitha ¹, J. K. Jothi Kalpana ¹, H. Ambika ¹, R. Dhashnamoorthy ¹

Affiliations
1 Department of CSE, V.R.S. College of Engineering and Technology, Arasur, Villupuram, IN

Abstract

Mobile applications (apps) are software developed for use on mobile devices and made available through app stores. App stores are highly competitive markets where developers need to cater to a large number of users spanning multiple countries. This work hypothesizes that there exist country differences in mobile app user behavior and conducts one of the largest surveys to date of app users across the world, in order to identify the precise nature of those differences. The survey investigated user adoption of the app store concept, app needs, and rationale for selecting or abandoning an app. We collected data from more than 15 countries, including USA, China, Japan, Germany, France, Brazil, UK, Italy, Russia, India, Canada, Spain, Australia, Mexico, and South Korea. Analysis of data provided by 4,824 participants showed significant differences in app user behaviors across countries, for example users from USA are more likely to download medical apps, users from UK and Canada are more likely to be influenced by price, users from Japan and Australia are less likely to rate apps. Analysis of the results revealed new challenges to market-driven software engineering related to packaging requirements, feature space, quality expectations, app store dependency, price sensitivity, and ecosystem effect.

Keywords

Data Cleaning, Requirements/Specifications, Market-Driven Software Engineering, Mobile Application Development, User Requirements, Survey Research, App User Behavior, Software Product Lines, Software Ecosystems.

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H. Ambika ¹, N. Kavitha ¹, A. Daison Raj ¹, S. Suguna ¹

Affiliations
1 Department of CSE, V.R.S. College of Engineering and Technology, Arasur, Villupuram, IN

Abstract

Previously Wireless Sensor Systems (WSS) was not preferred selection for just offshore overseeing from the gas and oil market for several reasons for instance dependability along with stability matter. These days, considerably features improved. Developments throughout dependability, stability, along with price within the difficulties connected with regularity percentage now make it possible for companies to make best use of WSS for challenging manufacturing circumstances. Within this report, we propose a great manufacturing Tube Rack safety overseeing method determined by WSS, which usually uses the particular ISA Standard regular for manufacturing. We designed along with implemented the device, which usually contains subject nodes, subject system gateways, and a command server, along with examined their function with large-scale petrochemical plant life. The data collected from WSS dependent safety sensors demonstrate how the recommended method can constantly observe along with assess the structural security on the tube rack, and gives possibility managing tips determined by real-world assessments.

Keywords

Wireless Sensor Systems, Tube Racks, Deterioration, OSNG.

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N. Kavitha ¹, H. Ambika ¹, A. Parthasarathy ², R. Dhashnamoorthy ¹

Affiliations
1 Department of CSE, V.R.S.College of Engineering and Technology, Arasur, Villupuram, IN
2 Department of CSE, V.R.S. College of Engineering and Technology, Arasur, Villupuram, IN

Abstract

Web products and services experienced an exceptional impact online with regard to assisting the sent out service-based economic climate over a world-wide level. On the other hand, despite the excellent advancement, their uptake over a Internet level may be even less as compared to at first envisioned. The particular remote location of products and services and also lacking societal interactions amid related products and services are defined as causes of poor people uptake. In this particular document, we all suggest attaching the particular separated program islands in to a world-wide societal program network to reinforce the particular services’ sociability over a world-wide level. First, we all suggest associated societal service-specific concepts according to associated files concepts with regard to publishing products and services around the available Internet since associated societal products and services. Then, we all propose a new composition with regard to developing the particular world-wide societal program network subsequent associated societal service-specific concepts according to sophisticated network practices. Subsequent, a strategy is usually proposed help the particular exploitation on the world-wide societal program network, delivering Linked Social Solutions to be Assistance. Last but not least, experimental results indicate our tactic may resolve the products program breakthrough difficulty, bettering both the program getting time period and the good results price by exploring service-to-service using the world-wide societal program network.

Keywords

Ontology, Back links, Service Provider, Semantic Internet Assistance, Service of a Service and Quality of Service.

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H. Ambika ¹, S. Suguna ¹, N. Kavitha ¹, A. Daison Raj ¹

Affiliations
1 Department of CSE, V.R.S. College of Engineering and Technology, Arasur, Villupuram, IN

Abstract

There has become considerably new desire for implementing IP-enabled direction-finding in addition to administration practices within Low-Power Lossy Networks (LLN). For example, this Routing Standard protocol intended for LLNs (RPL) forms some sort of led acyclic chart that some sort of direction-finding shrub could be selected. RPL is built to dynamically change routes throughout a reaction to varying multilevel problems. On the other hand, a lot of performance-sensitive LLN programs involve stable direction-finding bushes along with repaired homogeneous as well as heterogeneous indication prices above outlined time times. Regarding these kinds of programs all of us add this MRESS:Matched Redirecting intended for Epoch based Secure Sapling platform. MRESS offers a LLN in addition to IP friendly direction-finding control aircraft intended for supporting this specific software type. MRESS is built to complement, instead of swap, LLN direction-finding practices for instance RPL as well as CTP. We describe each of our execution associated with MRESS inside Contiki computer. We additionally provide some sort of functionality examination for the electricity maximization software when using the platform evaluating epoch-based practices a great RPL method. Each of our results display that the epoch-based practices persistently deliver greater electricity levels.

Keywords

Lossy Network, MRESS, Epoch, RPL, DAG.

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H. Ambika ¹, R. Rajalakshmi ¹, R. Vijayalakshmi ¹

Affiliations
1 CSE, VRS College of Engineering & Technology, Villupuram, Tamilnadu, IN

Abstract

In this paper, the moving regions from the compressed video are segmented using various techniques such as Global motion estimation, markov random field model and macro block classification. First motion vectors are extracted from compressed video and are classified into different classes and global motion estimation was done on the motion vectors and coarse segmentation map was obtained. Then Motion vector quantization (VQ) based on similarity of local motion is used to find the likely number of moving regions. The inferred statistics are used to initialize prior probabilities for subsequent Markov Random field (MRF) classification, which produces coarse segmentation map. Finally, coarse to fine strategy is utilized to refine region boundaries.

Keywords

Global Motion Estimation, Markov Random Field, Macro Block, Compressed Video, Motion Vector.

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