• Title/Summary/Keyword: Vulnerability Treatment

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A Cost-Optimization Scheme Using Security Vulnerability Measurement for Efficient Security Enhancement

  • Park, Jun-Young;Huh, Eui-Nam
    • Journal of Information Processing Systems
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    • v.16 no.1
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    • pp.61-82
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    • 2020
  • The security risk management used by some service providers is not appropriate for effective security enhancement. The reason is that the security risk management methods did not take into account the opinions of security experts, types of service, and security vulnerability-based risk assessment. Moreover, the security risk assessment method, which has a great influence on the risk treatment method in an information security risk assessment model, should be security risk assessment for fine-grained risk assessment, considering security vulnerability rather than security threat. Therefore, we proposed an improved information security risk management model and methods that consider vulnerability-based risk assessment and mitigation to enhance security controls considering limited security budget. Moreover, we can evaluate the security cost allocation strategies based on security vulnerability measurement that consider the security weight.

A Neurobiological Concept of Schizophrenia - Approach to Vulnerability -

  • Sato, Mitsumoto
    • Korean Journal of Biological Psychiatry
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    • v.3 no.1
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    • pp.37-45
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    • 1996
  • Recent studies on long-term outcome of schizophrenia revealed that schizophrenic symptoms recover in more than 50%, while it remains severe in less than 20% after 20 years or more from the onset. Psychopharmacological studies indicate that 75% of remitted schizophrenics may recur within 2 years after discontinuation of maintenance pharmacotherapy. In addition, family studies revealed that schizophrenic decompensation may occur significantly more frequent in discharged patients with high expressed emotion family than in low expressed emotion family. These findings strongly support a clinical validity of stress-vulnerability concept of schizophrenia which open a new viewpoint to two central problems in schizophrenia treatment, i.e. psychotic relapses and chronification of the fist episode schizophrenia. Moreover, recent psychopathological studies argue that schizophrenic symptoms are manifestations of psychological reaction secondary to a primary cognitive impairment(neurobiological vulnerability), which is originated in neurobiological changes in the brain. Recent approaches to the vulnerability to schizophrenic symptoms or schizophrenic decompensation are reviewed.

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Cost Based Vulnerability Control Method Using Static Analysis Tool (정적 분석 툴을 이용한 비용 기반의 취약점 처리 방안)

  • Lee, Ki Hyun;Kim, Seok Mo;Park, Young B.;Park, Je Ho
    • KIPS Transactions on Software and Data Engineering
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    • v.5 no.3
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    • pp.139-144
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    • 2016
  • When, Software is developed, Applying development methods considering security, it is generated the problem of additional cost. These additional costs are caused not consider security in many developing organization. Even though, proceeding the developments, considering security, lack of ways to get the cost of handling the vulnerability throughput within the given cost. In this paper, propose a method for calculating the vulnerability throughput for using a security vulnerability processed cost-effectively. In the proposed method focuses on the implementation phase of the software development phase, leveraging static analysis tools to find security vulnerabilities in CWE TOP25. The found vulnerabilities are define risk, transaction costs, risk costs and defines the processing priority. utilizing the information in the CWE, Calculating a consumed cost in a detected vulnerability processed through a defined priority, and controls the vulnerability throughput in the input cost. When applying the method, it is expected to handle the maximum risk of vulnerability in the input cost.

Evaluation of Meymeh Aquifer vulnerability to nitrate pollution by GIS and statistical methods

  • Tabatabaei, Javad;Gorji, Leila
    • Membrane and Water Treatment
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    • v.10 no.4
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    • pp.313-320
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    • 2019
  • Increasing the concentration of nitrate ions in the soil solution and then leaching it to underground aquifers increases the concentration of nitrate in the water, and can cause many health and ecological problems. This study was conducted to evaluate the vulnerability of Meymeh aquifer to nitrate pollution. In this research, sampling of 10 wells was performed according to standard sampling principles and analyzed in the laboratory by spectrophotometric method, then; the nitrate concentration zonation map was drawn by using intermediate models. In the drastic model, the effective parameters for assessing the vulnerability of groundwater aquifers, including the depth of ground water, pure feeding, aquifer environment, soil type, topography slope, non-saturated area and hydraulic conductivity. Which were prepared in the form of seven layers in the ARC GIS software, and by weighting and ranking and integrating these seven layers, the final map of groundwater vulnerability to contamination was prepared. Drastic index estimated for the region between 75-128. For verification of the model, nitrate concentration data in groundwater of the region were used, which showed a relative correlation between the concentration of nitrate and the prepared version of the model. A combination of two vulnerability map and nitrate concentration zonation was provided a qualitative aquifer classification map. According to this map, most of the study areas are within safe and low risk, and only a small portion of the Meymeh Aquifer, which has a nitrate concentration of more than 50 mg / L in groundwater, is classified in a hazardous area.

A Study on Urban Flood Vulnerability Assessment Considering Social Impact (사회적 평가 지표를 반영한 도시 홍수취약성 평가)

  • Lee, Gyu Min;Choi, Jin Won;Jun, Kyung Soo
    • Land and Housing Review
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    • v.11 no.1
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    • pp.109-116
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    • 2020
  • This study aims to establish an approach to assess urban flood vulnerability by identifying social characteristics such as the road transportation and the vulnerable groups. Assessment procedures comprise three steps as: (1) composing the assessment criteria to reflect the urban characteristics; (2) calculating the weight; and (3) evaluating the vulnerability. The criteria were adopted by Delphi survey technique. Four criteria as land cover, residents, vulnerable areas, and disaster response were adopted in the current study. To determine the weight set of criteria, subjective and objective methods were combined. The weight set was determined using the combined method which reflects the Delphi method and Entropy analysis. In the process of data-based construction, GIS tools wwere used to extract administrative unit materials such as land cover, road status, and slope. Data on population and other social criteria were collected through the National Statistical Office and the Seoul Metropolitan statistical data. TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) technique, which uses materials from cell units in order to rank the closest distance to the best case and the farthest distance from the worst case by calculating the distances to the area of assessment, was applied to assess. The study area was the Dorimcheon basin, a flood special treatment area of Seoul city. The results from the current study indicates that the established urban flood vulnerability assessment approach is able to predict the inherent vulnerable factors in urban regions and to propose the area of priority control.

Effects of Parenting Attitude on K-CBCL Scales (부모의 양육태도가 유아 행동평가 척도에 미치는 영향 연구)

  • Jung, HaeRee;Ha, Hyun-Yee;Lee, Soo Jin;Chae, Han
    • The Journal of Pediatrics of Korean Medicine
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    • v.27 no.2
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    • pp.1-10
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    • 2013
  • Objectives The aim of this study was to explore the effect of parental attitude on the behavioral problems in children who visited the traditional Korean pediatrics clinic. Methods The subjects were consist of 190 outpatients ($56.6{\pm}12.9$ months) and their mother. The Behavior problems of children were measured with Korean version of Child Behavior Checklist for Ages 1.5-5 (K-CBCL1.5-5) while parental perception of child vulnerability, parent overprotection, parenting stress were measured by Child Vulnerability Scale (CVS), Parent Protection Scale (PPS), Korean-Parenting Stress Index-Short Form scale (K-PSI-SF), respectively. Correlation and multiple regression were conducted for the analysis. Results Significant correlations between child total problems score and child vulnerability (r=.272, p<.001), parent overprotection (r=.243, p=.001), and parenting stress (r=.597, p<.001) were reported. Multiple regression analysis revealed that the parenting stress (${\beta}$=.548, p<.001) was a major predictor for the child behavior problems rather than child vulnerability and parent overprotection. Conclusions It was shown that the parenting stress has a significant influence on the emotional and behavioral development of children. These results can be useful for improving clinical diagnosis and treatment in traditional Korean pediatrics.

A Study on Development of Flood Vulnerability Evaluation Indicators for Sewage Treatment Plant (환경시설물 대상 홍수취약성 평가지표 개발에 관한 연구 - 하수처리장을 중심으로 -)

  • Roh, Jae-Deok;Han, Ji-Hee;Lee, Chang-Hee
    • Journal of Convergence for Information Technology
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    • v.10 no.12
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    • pp.110-118
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    • 2020
  • This study developed a evaluation indicators on environmental facilities highly vulnerable to flood damage from quantitative and qualitative perspectives in order to reinforce the ability or preemptive disaster prevention. At first, this study classified the facilities into structural factor and non-structural factor. The structural factor consists of 11 indicators, the non-structural factor consists of 8 internal indicators and 6 external indicators. This study is expected to be prepared for flood damage by evaluating flood vulnerability of environmental facilities.

Frailty in Geriatric Patients with Head and Neck Cancer and its Implication in Survivorship (노인 두경부암 환자의 생존에 있어 노쇠의 의의)

  • Minsu Kwon
    • Korean Journal of Head & Neck Oncology
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    • v.39 no.2
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    • pp.1-6
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    • 2023
  • The aging population, particularly those aged 65 and above, is on the rise, with projections indicating a substantial increase in the elderly demographic. This demographic shift brings challenges in managing age-related diseases, including head and neck cancers (HNCs). Frailty, often characterized by physiological decline and vulnerability to stressors, is a crucial factor affecting treatment outcomes of elderly cancer patients. Accordingly, the significance of assessing frailty in elderly HNC patients before their treatment should be emphasized, but current frailty assessment tools may not fully capture the unique challenges faced by HNC patients. Specific indicators, including respiratory and swallowing functions, are proposed for a more tailored assessment. This comprehensive review explores the impact of frailty on various treatment modalities, including surgery, radiation, and chemotherapy, highlighting the need for personalized interventions. Furthermore, it suggests avenues for future research to enhance frailty assessment tools and investigate interventions aimed at improving treatment outcomes in elderly HNC patients.

Anti-Tumor Necrosis Factor Therapy in Intestinal Behçet's Disease

  • Park, Jihye;Cheon, Jae Hee
    • Gut and Liver
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    • v.12 no.6
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    • pp.623-632
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    • 2018
  • Intestinal Behçet's disease is a rare, immune-mediated chronic intestinal inflammatory disease; therefore, clinical trials to optimize the management and treatment of patients are scarce. Moreover, intestinal Behçet's disease is difficult to treat and often requires surgery because of the failure of conventional medical treatment. Administration of anti-tumor necrosis factor-${\alpha}$, a potential therapeutic strategy, is currently under active clinical investigation, and evidence of its effectiveness for both intestinal Behçet's disease and inflammatory bowel diseases has been accumulating. Here, we review updated data on current experiences and outcomes after the administration of anti-tumor necrosis factor-${\alpha}$ for the treatment of intestinal Behçet's disease. In addition to infliximab and adalimumab, which are the most commonly used agents, we describe agents such as golimumab, etanercept, and certolizumab pegol, which have recently been shown to be effective in refractory intestinal Behçet's disease. This review also discusses safety issues associated with anti-tumor necrosis factor-${\alpha}$, including vulnerability to infections and malignancy.

Seismic demand estimation of RC frame buildings based on simplified and nonlinear dynamic analyses

  • Borzi, B.;Vona, M.;Masi, A.;Pinho, R.;Pola, D.
    • Earthquakes and Structures
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    • v.4 no.2
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    • pp.157-179
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    • 2013
  • Vulnerability studies on the existing building stock require that a large number of buildings is analyzed to obtain statistically significant evaluations of the seismic performance. Therefore, analytical evaluation methods need to be based on simplified methodologies of analysis which can afford the treatment of a large building population with a reasonable computational effort. Simplified Pushover-Based Earthquake Loss Assessment approach (SP-BELA), where a simplified methodology to identify the structural capacity of the building through the definition of a pushover curve is adopted, was developed on these bases. Main objective of the research work presented in this paper is to validate the simplified methodology implemented in SP-BELA against the results of more sophisticated nonlinear dynamic analyses (NLDAs). The comparison is performed for RC buildings designed only to vertical loads, representative of the "as built" in Italy and in Mediterranean countries with a building stock very similar to the Italian one. In NLDAs the non linear and degrading behaviour, typical of the structures under consideration when subjected to high seismic loads, is evaluated using models able to capture, with adequate accuracy, the non linear behaviour of RC structural elements taking into account stiffness degradation, strength deterioration, and pinching effect. Results show when simplified analyses are in good agreement with NLDAs. As a consequence, unsatisfactory results from simplified analysis are pointed out to address their current applicability limits.