321 research outputs found
On Hadamard Type Integral Inequalities for nonconvex Functions
In this paper, we extend some estimates of the right and left hand side of a
Hermite-Hadamard type inequality for nonconvex functions whose derivatives
absolute values are \Phi-convex and quasi-\Phi-convex was introduced by Noor in
Noor1.Comment: Mathematical Sciences And Applications E-Notes, in press. arXiv admin
note: substantial text overlap with arXiv:1204.0923; and overlap with
arXiv:1205.6657 by other author
The effect of discussion programs in the process of social consent generation and the concept of "Quick Thinker"
*Bu çalışmada “Yükseköğretim Kurumları Bilimsel Araştırma ve Yayın Etiği Yönergesi” kapsamında uyulması
belirtilen kurallara uyulmuştur.Medyadaki tekelleşme tek biçimciliği, rekabet ortamının olması ise çoksesliliği
getirmektedir. Ancak, rekabeti teşvik eden liberal anlayış, bu şekilde yayınların daha
nitelikli olacağını varsaysa da uygulamada durum bu şekilde gerçekleşmemektedir.
Temel amacı kar elde etmek olan holdingler, daha fazla izlenebilmek adına
toplumun en alt beğeni düzeyini gözeterek yayınlar yapmakta ve bu da kitle
medyasının belli klişe yayınların dışına çıkamamasına neden olmaktadır. Farklı
özgün fikirler, yazılar medyada kendisine yer bulamamakta, yer bulabilmesi için
medyatik ya da ünlü bir kişinin altına imza atması gerekmektedir. Makalemiz
kapsamında; CNN Türk haber kanalında yer alan Akıl Çemberi isimli tartışma
programının konuk profilleri ve konuları analiz edilecektir. Ayrıca medyadaki
teksesliliğin ortaya çıkmasında önemli rol oynayan yeni medya aktörleri
“fasthinkerler” eleştirel analize tabi tutulacaktır.Monopolization in the media brings uniformity, and the existence of a competitive
environment brings polyphony. However, although the liberal understanding that
encourages competition assumes that publications will be more qualified in this way,
in practice this is not the case. Holdings, whose main purpose is to make a profit,
make broadcasts by considering the lowest level of appreciation of the society in
order to be watched more, and this causes the mass media to not go beyond certain
cliché publications. Different original ideas and articles cannot find a place in the
media, and a media or famous person needs to sign it in order to find a place. Within
the scope of our article; The guest profiles and topics of the discussion program
called Mind Circle on CNN Türk news channel will be critically analyzed through
fasthinkler, the new media actors who play an important role in the emergence of
univocity in the media
Gıda Kaynaklı Viral Gastroenteritler
Virüsler, az sayıda gen taşıyan küçük bir genomdan ve bu genomu koruyup konak hücreye girişini sağlayan protein bir kılıftan oluşurlar. Diğer canlılardan farklı olarak aktif bir metabolizmaya sahip değillerdir. Çoğalmak için içine girdikleri hücrenin protein sentez ve enzim sistemlerinin kontrolünü ele geçirir, çok sayıda kopyalarını ürettikten sonra çoğunlukla hücrenin ölümüne yol açarak hücreden dışarı çıkarlar. Gıda içerisindeki sayıları değişmez ancak gıda ile iletilebilirler. Uygun işlemlerle gıdalarda etkisiz hale getirilebilirler. Hastalık etmeni bazı virüsler et, süt ve enfekte olmuş hayvanlardan gelen ürünler arasında bulunabilirler. Virüslere bağlı gastroenteritlerin sıklığının özellikle gelişmiş ülkeler başta olmak üzere giderek arttığı gözlenmektedir. Viral gastroenterit etkenlerinden Rotavirüs ve Enterik Adenovirüsler, çocuklarda akut gastroenteritlerin en sık görülen etkenleridir. Gıdalardaki virüsleri saptama yöntemleri yeteri kadar tatmin edici değildir ve gıda tedarikinin rutin olarak izlenmesinde tespiti çok zordur
DOCTOR\u27 S CHOICE OF MEDICAL SPECIALTY, DIFFERENCES AMONG SCHEMA THEORY
Background: In previous studies, the relationship between career choice and psychological factors has been discussed many
times. On the other hand, we have less information about interaction between early maladaptive schemas and career choice.
Subjects and methods: We planned to evaluate the specialty preferences of doctors in the perspective of schema theory. Doctors
from the 2 to 10 years of their careers were included in the study. A Sociodemographic data form and Young Schema Questionnaire -
Short Form 3 was applied to 275 participants; 167 clinical specialties and 108 surgical specialties.
Results: According to our results surgeons scored higher in emotional deprivation, mistrust / abuse, social isolation / alienation,
defectiveness / shame, and emotional inhibition. As schema domains, surgeons scored higher disconnection and rejection and
excessive responsibility and standards.
Conclusions: Early maladaptive schemas can affect the choice of profession and the ability to adapt. Understanding early
maladaptive schemas can play a role both in orientation towards the right career choice and in resolving negative factors related to
the work environment
Seismic stratigraphy of the north-western Sea of Marmara shelf along the North Anatolian Fault system
The Ganos Fault, a part of the Northern strand of the North Anatolian Fault system, is an active- strike slip fault and divides the narrow NW shelf of the Sea of Marmara into two parts near the town of Gaziköy. This paper presents recently collected shallow high-resolution seismic data to discriminate the sedimentary successions, each characterized by distinctive stratigraphic patterns on both sides of the Ganos Fault. Two main units, namely U1 and U2, and three para-sequences (U1a, U1b and U1c) were identified, depending on their internal reflection patterns, accommodation depths as well as the presence of conformity and the unconformity surfaces. The thickness of Unit U1 reaches its maximum at the northern side of the Ganos Fault; it is much thinner to the south. The para-sequences of U1b and U1c have “progradation” and “aggradation to progradation” depositional characters, respectively. This probably implies fluvial deposition controlled by sea- level fluctuations. Unit U1b can only be observed at the northern side of the Ganos Fault, while Unit U1c at the southern side. Units U1a and U1b were deposited during the transgressive system tract, while Unit U1c was deposited during a sea-level fall and/or a lowstand phase marked by an erosional surface. The marine terraces in the study area are shallower than those along the northern shelf of the Sea of Marmara, possibly due to successive tectonic displacements along the Ganos Fault, which also controls the distribution and thickness of the parasequences identified in this study
DOCTOR\u27 S CHOICE OF MEDICAL SPECIALTY, DIFFERENCES AMONG SCHEMA THEORY
Background: In previous studies, the relationship between career choice and psychological factors has been discussed many
times. On the other hand, we have less information about interaction between early maladaptive schemas and career choice.
Subjects and methods: We planned to evaluate the specialty preferences of doctors in the perspective of schema theory. Doctors
from the 2 to 10 years of their careers were included in the study. A Sociodemographic data form and Young Schema Questionnaire -
Short Form 3 was applied to 275 participants; 167 clinical specialties and 108 surgical specialties.
Results: According to our results surgeons scored higher in emotional deprivation, mistrust / abuse, social isolation / alienation,
defectiveness / shame, and emotional inhibition. As schema domains, surgeons scored higher disconnection and rejection and
excessive responsibility and standards.
Conclusions: Early maladaptive schemas can affect the choice of profession and the ability to adapt. Understanding early
maladaptive schemas can play a role both in orientation towards the right career choice and in resolving negative factors related to
the work environment
Forecasting of Turkey inflation with hybrid of feed forward and recurrent artifical neural networks
Enflasyon öngörülerinin elde edilmesi önemli bir ekonomik problemdir. Öngörülerin doğru bir şekilde elde edilmesi daha doğru kararlara neden olacaktır. Enflasyon öngörüsü için literatürde çeşitli zaman serileri teknikleri kullanılmıştır. Son yıllarda zaman serisi öngörü probleminde esnek modelleme yeteneği nedeniyle, Yapay Sinir Ağları (YSA) tercih edilmektedir. Yapay sinir ağları doğrusal veya eğrisel belirli bir model kalıbı, durağanlık ve normal dağılım gibi ön koşullara ihtiyaç duymadığından herhangi bir zaman serisine kolaylıkla uygulanabilmektedir. Bu çalışmada Tüketici Fiyat Endeksi (TUFE) için ileri ve geri beslemeli yapay sinir ağları yaklaşımı kullanılarak öngörüler elde edilmiştir. Çözümlemede kullanılan YSA modellerinin öngörülerinin girdi olarak kullanıldığı, YSA’ya dayalı yeni bir melez yaklaşım önerilmiştir.Obtaining the inflation prediction is an important problem. Having this prediction accurately will lead to more accurate decisions. Various time series techniques have been used in the literature for inflation prediction. Recently, Artificial Neural Network (ANN) is being preferred in the time series prediction problem due to its flexible modeling capacity. Artificial neural network can be applied easily to any time series since it does not require prior conditions such as a linear or curved specific model pattern, stationary and normal distribution. In this study, the predictions have been obtained using the feed forward and recurrent artificial neural network for the Consumer Price Index (CPI). A new combined forecast has been proposed based on ANN in which the ANN model predictions employed in analysis were used as data
Mortality predictors in acute kidney injury patients who underwent continuous venovenous hemodiafiltration: A retrospective, single-center study
Continuous renal replacement therapy (CRRT) is an increasingly preferred treatment that is easier to use in patients with hemodynamic impairment and can be applied in critical care settings. There are various subtypes of CRRT, one of which is continuous venovenous hemodiafiltration (CVVHDF). In this study, we examined the general characteristics of intensive care patients who underwent CVVHDF.
Methods. The clinical and biochemical data of 123 patients who underwent CVVHDF in the intensive care units of our center between February 2012 and November 2014 were analyzed retrospectively. Patients who died during the course of therapy were compared with those who survived.
Results. The study included 123 patients, 73 males (59.3%) and 50 females (40.7%). The mean age was 64.4 years. Eighty-eight patients (71.5%) died during CVVHDF while 35 patients survived (28.5%). Hemodynamic parameters such as systolic and diastolic arterial blood pressure, mean arterial pressure, and pulse pressure were significantly lower in patients who died compared to survivors (p<0.001). Mean lactic acid level was significantly higher in the deceased group than in the surviving group (8.54 mmol/L vs. 3.68 mmol/L, p<0.001, chi-square test).
Conclusions. Low bicarbonate level, low systolic arterial blood pressure, and older age were significant independent predictors of mortality in this study. Mortality rates were significantly higher among patients with lactic acidosis and those over 66 years of age. Lactic acid levels can be used to predict mortality in patients undergoing CVVHDF
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