21 research outputs found

    Opinion Feature Extraction Using Enhanced Opinion Mining Technique and Intrinsic-Extrinsic Domain Relevance

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    Mining patterns are the main source of opinion feature extraction techniques, which was individually evaluated corpus mostly belong to evaluated corpus. A measure called Domain Relevance is used to identify candidate features from domain dependent and domain independent corpora both. Opinion Features originated are relevant to a domain. For every extracted candidate feature its individual Intrinsic Domain Relevance and Extrinsic Domain Relevance values are registered. Threshold has been compared with these values and recognizes as best candidate features. In this thesis, By applying feature filter creation the features from online reviews can be identified

    USE OF TECHNOLOGY IN HR

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    In the past few years, it has been observed that organization are dependent on on technology in the field of Human Resources(HR). Every vertical of HR is using technology for the sake of better time management, efficiency in working, for being productive, handling the compensation, evaluating the employees, hiring the candidate through the online means etc. All of this require technology and in this qualitative study the author has tried to gather the technologies used in all the verticals, and there impact on the HR functioning and how Human Resource Information System(HRIS) is being used in the organization, and its effect on the overall functioning of the HR department. Over the years HR has moved from the lower level of management, administrative and maintenance work to a core business and strategic level, this was only possible as the technology came into existence, data analytics took decision making to another level, and HRIS has modified HR administrative work and enhanced the business. &nbsp

    Three new records of black mildew fungi from India

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    Design and Analysis of Inclined Belt Conveyor System for Coal Loading for Weight Reduction

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    Belt conveyor is used for the transportation of material from one location to another. Belt conveyor has high load carrying capacity, large length of conveying path, simple design, easy maintenance and high reliability of operation. This paper discuss about study of design procedure and analysis of inclined type belt conveyor system for coal loading application.1 The paper shows design calculations of conveyor, trajectory of the material on conveyor, power and belt design and stresses on pulley due to belt tensions at and slack and tight side. The results comprises of capacity, power calculations on pulley, stress analysis on pulley drive shaft, on components of belt conveyor and its effect. The Belt conveyor used for coal processing industry is considered to have a design capacity is 250 TPH and speed of the conveyor to be 115 ft. /min. Geometrical modelling has been done using Catia V5R20 and finite element analysis is done in Solid works 2018. This paper discusses the conveyor design and weight optimization. Material weight reduction is accomplished using ASHBY charts and ASME standards and finally weight optimisation and performance index has been discussed.</jats:p

    Microfuidic devices and three dimensional-printing strategies for in vitro models of bone

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    Bone is a complex and highly dynamic tissue, which has been worldwide studied, from fundamental biology to tissue engineering fields. Even so, current in vitro models do not truly replicate the native bone tissue environment. For so, new and improved in vitro tissue models are necessary to obtain more reliable data, not only in a development point of view, but also to fasten the translation of new drugs into the clinics. In this reasoning, tissue-engineering strategies were applied to develop mimetic and three-dimensional (3D) microenvironments, which were associated with microfluidic devices for the development of more complex and realistic systems. Such devices mimic blood vessels that are present in the native tissue, thus enabling the study of complex biological mechanism as such as bone angiogenesis. More recently, 3D printing has been pursued to produce more intricate microfluidic devices and engineered tissues in a single step. The ability to print spatially controlled structures composed of different biomaterials, growth factors and cells caught the attention of scientists for the development of more efficient in vitro models. Additionally, it allows obtaining microfluidic devices and/or engineered tissues with the desired architecture within a small amount of time and with reduced costs. Recently, the use of high-resolution scanning boosted the production of patient-specific implants. Despite the difficulties associated with 3D printed structures that still need to be overcome, it has been proven to be a valuable tool to accomplish a new generation of 3D bioprinted bone-on-a-chip platforms.The authors thank the funds obtained through the FROnTHERA (NORTE-01-0145- FEDER-0000232) project supported by Norte Portugal Regional Operational Program (NORTE 2020), under the PORTUGAL 2020 Partnership Agreement, through the European Regional Development Fund (ERDF). FRM acknowledges Portuguese Foundation for Science and Technology (FCT) for her post-doc grant (SFRH/ BPD/117492/2016), JMO thanks FCT for the distinction attributed under the Investigator FCT program (IF/01285/2015) and VMC acknowledges Investigator FCT program (IF/01214/2014)

    Suicide in Nepal: a modified psychological autopsy investigation from randomly selected police cases between 2013 and 2015

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    © 2017, Springer-Verlag GmbH Germany. Purpose: Yearly, 600,000 people complete suicide in low- and middle-income countries, accounting for 75% of the world’s burden of suicide mortality. The highest regional rates are in South and East Asia. Nepal has one of the highest suicide rates in the world; however, few investigations exploring patterns surrounding both male and female suicides exist. This study used psychological autopsies to identify common factors, precipitating events, and warning signs in a diverse sample. Methods: Randomly sampled from 302 police case reports over 24 months, psychological autopsies were conducted for 39 completed suicide cases in one urban and one rural region of Nepal. Results: In the total police sample (n = 302), 57.0% of deaths were male. Over 40% of deaths were 25 years or younger, including 65% of rural and 50.8% of female suicide deaths. We estimate the crude urban and rural suicide rates to be 16.1 and 22.8 per 100,000, respectively. Within our psychological autopsy sample, 38.5% met criteria for depression and only 23.1% informants believed that the deceased had thoughts of self-harm or suicide before death. Important warning signs include recent geographic migration, alcohol abuse, and family history of suicide. Conclusions: Suicide prevention strategies in Nepal should account for the lack of awareness about suicide risk among family members and early age of suicide completion, especially in rural and female populations. Given the low rates of ideation disclosure to friends and family, educating the general public about other signs of suicide may help prevention efforts in Nepal
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