57 research outputs found
Review of Malware Detection in Android Applications using Dynamic Analysis
Today Android has the biggest market share as compared to other operating system for smart phone. As users are continuously increasing day by day the Security is one of the main concerns for Smartphone users. As the features and power of Smartphone are increase, so that they has their vulnerability for attacks by Malwares. But the android is the operating system which is more secure than any other operating systems available for Smart phones. The Android operating system has very few restrictions for developers and it will increase the security risk for end users. In this paper we have reviewed android security model, application level security in android and its security issues
E-learning – An Indian Perceptive
E-learning is the backbone of every developing country. E-learning plays a very important role in the development of country. This paper focuses growth of e-learning in India and its impact on the development of India. E-learning helps in the development of country and also it helps everyone to study those who are willing to as it offers anytime anywhere. E-learning has become an important part of the society, comprising an extensive array of digitalization approaches, components and delivery methods. The use of information and communication technologies (ICT) for educational purpose has increased, & the spread of network technologies has caused e-learning practices to evolve significantly
Innovative Approach to Detect Mental Disorder Using Multimodal Technique
The human can display their emotions through facial expressions. To achieve more effective human- computer interaction, the emotion recognize from human face could prove to be an invaluable tool. In this work the automatic facial recognition system is described with the help of video. The main aim is to focus on detecting the human face from the video and classify the emotions on the basis of facial features .There have been extensive studies of human facial expressions. These facial expressions are representing happiness, sadness, anger, fear, surprise and disgust. It including preliterate ones, and found much commonality in the expression and recognition of emotions on the face. Emotion detection from speech has many important applications. In human-computer based systems, emotion recognition systems provide users with improved services as per their emotions criteria. It is quite limited on body of work on detecting emotion in speech. The developers are still debating what features effect the emotion identification in speech. There is no particularity for the best algorithm for classifying emotion, and which emotions to class together
Evaluation of Microbiological Safety of Indian Chutneys: A Case Study of Chandrapur City, India
ABSTRACT The present study was undertaken to evaluate the microbiological quality of Indian chutneys sold in Chandrapur city of Maharashtra. A total 16 samples were collected from four major areas which represented whole city and served at least 100 customers per day. All samples were collected from the vendors in sterilized polythene bags and transported to the laboratory on ice and analysed within 1 to 2 hours of procurement. Bacterial pathogens were isolated and identified by standard bacteriological techniques. Analysis of the chutney sample revealed prominent bacterial pathogen such as Staphylococcus aureus, Bacillus spp., Escherichia coli and Salmonella spp. The study concluded that number of pathogenic bacteria due to various reasons and sometimes an important source of food borne illness to human
ABS-SmartComAgri: An Agent-Based Simulator of Smart Communication Protocols in Wireless Sensor Networks for Debugging in Precision Agriculture
[EN] Smart communication protocols are becoming a key mechanism for improving communication performance in networks such as wireless sensor networks. However, the literature lacks mechanisms for simulating smart communication protocols in precision agriculture for decreasing production costs. In this context, the current work presents an agent-based simulator of smart communication protocols for efficiently managing pesticides. The simulator considers the needs of electric power, crop health, percentage of alive bugs and pesticide consumption. The current approach is illustrated with three different communication protocols respectively called (a) broadcast, (b) neighbor and (c) low-cost neighbor. The low-cost neighbor protocol obtained a statistically-significant reduction in the need of electric power over the neighbor protocol, with a very large difference according to the common interpretations about the Cohen's d effect size. The presented simulator is called ABS-SmartComAgri and is freely distributed as open-source from a public research data repository. It ensures the reproducibility of experiments and allows other researchers to extend the current approach.This work acknowledges the research project "Construccion de un framework para agilizar el desarrollo de aplicaciones moviles en el ambito de la salud" funded by the University of Zaragoza and Foundation Ibercaja with Grant Reference JIUZ-2017-TEC-03. This work has been supported by the program "Estancias de movilidad en el extranjero Jose Castillejo para jovenes doctores" funded by the Spanish Ministry of Education, Culture and Sport with Reference CAS17/00005. We also acknowledge support from "Universidad de Zaragoza", "Fundacion Bancaria Ibercaja" and "Fundacion CAI" in the "Programa Ibercaja-CAI de Estancias de Investigacion" with References IT24/16 and IT1/18. We acknowledge the research project "Desarrollo Colaborativo de Soluciones AAL" with Reference TIN2014-57028-R funded by the Spanish Ministry of Economy and Competitiveness. The work has also been supported by "Organismo Autonomo Programas Educativos Europeos" with Reference 2013-1-CZ1-GRU06-14277. We also acknowledge support from the project "Sensores vestibles y tecnologia movil como apoyo en la formacion y practica de mindfulness: prototipo previo aplicado a bienestar" funded by University of Zaragoza with Grant Number UZ2017-TEC-02.GarcÃa-Magariño, I.; Lacuesta Gilabert, R.; Lloret, J. (2018). ABS-SmartComAgri: An Agent-Based Simulator of Smart Communication Protocols in Wireless Sensor Networks for Debugging in Precision Agriculture. Sensors. 18(4). https://doi.org/10.3390/s18040998S18
An E-learning Technology Conceptually
E-Learning system has revotionalised the world. It is found in every aspect of life. Due to this the research activities are increased at a non countable rate. It has its footprints in all the areas of life. Here, we propose theoretically how e-learning system looks. The concept covers all the areas of e-learning like users, technology used and the other services related with the system. This paper initially gives an idea about the concepts of computer used in learning across time, revealing the emergence of new trends in e-learning. This theoretical framework will help to guide for e learning studies. This paper focuses on the stakeholder groups and their relationship with e-learning systems
Non-Darcian flow experiments of shear-thinning fluids through rough-walled rock fractures
Understanding non-Darcian flow of shear-thinning fluids through rough-walled rock fractures is of vital importance in a number of industrial applications such as hydrogeology or petroleum engineering. Different laws are available to express the deviations from linear Darcy law due to inertial pressure losses. In particular, Darcy’s law is often extended through addition of quadratic and cubic terms weighted by two inertial coefficients depending on the strength of the inertia regime. The relations between the effective shear viscosity of the fluid and the apparent viscosity in porous media when inertial deviations are negligible were extensively studied in the past. However, only recent numerical works have investigated the superposition of both inertial and shear-thinning effects, finding that the same inertial coefficients obtained for non-Darcian Newtonian flow applied in the case of shear-thinning fluids. The objective of this work is to experimentally validate these results, extending their applicability to the case of rough-walled rock fractures. To do so, flow experiments with aqueous polymer solutions have been conducted using replicas of natural fractures, and the effects of polymer concentration, which determine the shear rheology of the injected fluid, have been evaluated. Our findings show that the experimental pressure loss-flow rate data for inertial flow of shear-thinning fluids can be successfully predicted from the empirical parameters obtained during non-Darcian Newtonian flow and Darcian shear-thinning flow in a given porous medium
Soil information system: use and potentials in humid and semi-arid tropics
The articles presented in this special section emanated from the researches of consortium members of the National Agricultural Innovative Project (NAIP, Component 4) of the Indian Council of Agricultural Research (ICAR), New Delhi. These researches have helped develop a soil information system (SIS). In view of the changing scenario all over the world, the need of the hour is to get assistance from a host of researchers specialized in soils, crops, geology, geography and information technology to make proper use of the datasets. Equipped with the essential knowledge of data storage and retrieval for management recommendations, these experts should be able to address the issues of land degradation, biodiversity, food security, climate change and ultimately arrive at an appropriate agricultural land-use planning. Moreover, as the natural resource information is an essential prerequisite for monitoring and predicting global environmental change with special reference to climate and land use options, the SIS needs to be a dynamic exercise to accommodate temporal datasets, so that subsequently it should result in the evolution of the soil information technology. The database developed through this NAIP would serve as an example of the usefulness of the Consortium and the research initiative of ICAR involving experts from different fields to find out the potentials of the soils of humid and semi-arid bioclimatic systems of the country
Georeferenced soil information system: assessment of database
Land-use planning is a decision-making process that
facilitates the allocation of land to different uses that
provide optimal and sustainable benefit. As land-use
is shaped by society–nature interaction, in land-use
planning different components/facets play a significant
role involving soil, water, climate, animal (ruminant/
non-ruminant) and others, including forestry
and the environment needed for survival of mankind.
At times these components are moderated by human
interference. Thus land-use planning being a dynamic
phenomenon is not guided by a single factor, but by a
complex system working simultaneously,which largely
affects the sustainability. To address such issues a
National Agricultural Innovation Project (NAIP) on
‘Georeferenced soil information system for land-use
planning and monitoring soil and land quality for
agriculture’ was undertaken to develop threshold
values of land quality parameters for land-use planning
through quantitative land evaluation and crop
modelling for dominant cropping systems in major
agro-ecological sub-regions (AESRs) representing
rice–wheat cropping system in the Indo-Gangetic
Plains (IGP) and deep-rooted crops in the black
soil regions (BSR). To assess the impact of landuse
change, threshold land quality indicator values
are used. A modified AESR map for agricultural landuse
planning is generated for effective land-use planning
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