... using RSM Feed was the dominant factor determining the surface finish followed by nose radius and cutting velocity in finish hard turning of the bearing steel AISI 52100 using mixed ceramic inserts ... TiN coated cutting insert, mathematical model was developed for the effective surface finish criteria during machining of D2 steel and analysis was done in uncoded unit Using multiple linear regression ... response surface methodology on investigating flank wear in machining hardened steel using PVD TiN coated mixed ceramic insert International Journal of Industrial Engineering Computations, 4, 469-478
Ngày tải lên: 14/05/2020, 21:41
... Competing interests The authors declare that they have no competing interests. Publisher’s Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional ... activity in single-series time-course experiments For each gene, we fit a set of segmented regression models with varying numbers of breakpoints Each breakpoint represents a dynamic change in the ... separated by k breakpoints. Estimation of the model parameters is done using the iterative method in Muggeo, 2003, a key of which is lin-earizing the segmented regression model in (1) [14] The method
Ngày tải lên: 25/11/2020, 14:44
Model selection in multi response regression with grouped variables
... model instead of determining the variables in advance In such occasions the regression method that can select variables from a large set of variables. .. contains all the nonlinear ... remaining regression ∗ coefficients Since βˆp are biased estimates...Chapter 1 Introduction 1.1 Brief Overview of Linear Regression Regression analysis is a statistical model used to investigate ... Procedures Introduction In the applications of regression analysis, situations arise frequently that analyst are more curious about which variable indeed to be included in the regression
Ngày tải lên: 26/11/2015, 12:31
Gender-specific substance use patterns and associations with individual, family, peer, and school factors in 15-year-old Portuguese adolescents: A latent class regression analysis
... psychosocial factors included in the latent class regression analysis was based on existing literature [16–22] and was already imbedded in the HBSC study survey Demographic variables included age and ... dichotomised into 0 = like it a lot/a bit, and 1 = don’t like it very much/at all (as in [24]) Peer factors including bullying, victimisation and fighting were also assessed Bullying was evaluated asking ... dichotomised into 0 = never, and 1 = at least once (as in [20, 26]) Fighting was measured by asking ‘During the past 12 months, how many times were you in a physical fight?’, with the Page of 12 following
Ngày tải lên: 10/01/2020, 14:19
báo cáo khoa học: "The analysis of quantitative variation in natural populations with isofemale strains" pptx
... cross vein and longitudinal vein 3 (L3) to the intersection of L3 with the distal wing margin Wing width was taken as the distance from the intersection of L5 and the wing margin to the intersection ... C Isofemale strains maintained at a finite population size Inbreeding will increase divergence among isofemale strains if they are maintained at small population sizes or kept in the laboratory ... strains expanded to an infinite size To examine the distribution of genetic variance within and between isofemale strains, we first consider the case where strains are expanded to an infinite
Ngày tải lên: 09/08/2014, 22:22
Báo cáo y học: " Maintenance of response with atypical antipsychotics in the treatment of schizophrenia: a post-hoc analysis of 5 double-blind, randomized clinical trials" ppsx
... "successful treatment" was defined using CGI score-based thresholds [3] In this analysis, we assess cumulative time spent in response and time maintaining response, defining http://www.biomedcentral.com/1471-244X/9/13 ... Five studies, all from within the Eli Lilly and Company Clinical Trial Database, met inclusion criteria, including trial each comparing olanzapine to risperidone [13], quetiapine [14], and aripiprazole ... reproduction in any medium, provided the original work is properly cited Abstract Background: How long an antipsychotic is effective in maintaining response is important in choosing the correct
Ngày tải lên: 11/08/2014, 16:23
Báo cáo khoa học: "Drotrecogin alfa (activated) in patients with severe sepsis presenting with purpura fulminans, meningitis, or meningococcal disease: a retrospective analysis of patients enrolled in recent clinical studies" ppt
... ICH, intracranial hemorrhage; MD, meningococcal disease; MEN, meningitis; PF, purpura fulminans. [...]... seemed at increased risk for developing ICH These findings should be borne in mind when ... and presenting with purpura fulminans (PF), meningitis (MEN), or meningococcal disease (MD) (PF/ MEN/MD). Such conditions may be associated with an increased bleeding risk but occur in a relatively ... following criteria: cer- ebrospinal fluid (CSF) findings consistent with MEN (positive CSF culture, leukocytosis, or positive CSF Gram stain); a clin- ical picture consistent with MEN (meningismus,
Ngày tải lên: 12/08/2014, 22:21
Bóa cáo y học: "RIFLE criteria for acute kidney injury are associated with hospital mortality in critically ill patients: a cohort analysis" pps
... as an increase of serum creatinine above the baseline serum creatinine level Acute kidney injury should be both abrupt (within 1–7 days) and sustained (more than 24 hours) When the baseline serum ... creatinine, the ICU admission creatinine or the CrMDRD creatinine as the baseline value Approximately one-half of patients were classified using the much, however (mean difference between creatinine ... the amount of dysfunction that defines acute kidney injury, with more than 30 definitions in use in the litera-ture today [3] The variety of definitions used in clinical studies may be partly responsible
Ngày tải lên: 12/08/2014, 23:23
Báo cáo y học: " Formation of translational risk score based on correlation coefficients as an alternative to Cox regression models for predicting outcome in patients with NSCLC" doc
... as having a clear risk status Conclusion: Combining protein expression analysis of CD68 and GAS6 with T, N and M, using Cox regression or ISIR, improves prediction Considering the increasing number ... proteins Significant impact on survival was determined using log-rank tests Significant variables were integrated into a Cox regression model and a new variable called integrative score of individual ... combination of numerous clinical data concerning the individual patient, particularly information relating to biomarkers However, translational integration of this large amount of information into
Ngày tải lên: 13/08/2014, 16:20
Báo cáo y học: "Admission factors associated with hospital mortality in patients with haematological malignancy admitted to UK adult, general critical care units: a secondary analysis of the ICNARC Case Mix Programme Database" pdf
... also an increase in mortality with increasing age, with an adjusted OR of 1.14 for every 10-year increase in age As the time interval between acute hospital admission and admission to intensive ... were included in the regression analysis of diagnosis on outcome For all physiology variables, all measurements were from the first 24 hours following ICU admission The variables entered into ... confidence interval; ICNARC, Intensive Care National Audit & Research Centre; ICU: intensive care unit; IQR: interquartile range; SD: standard deviation a Excluding readmissions within the same
Ngày tải lên: 13/08/2014, 18:22
Báo cáo sinh học: "A comparison between Poisson and zero-inflated Poisson regression models with an application to number of black spots in Corriedale sheep" doc
... models involves fixing or adding a single parameter Preliminary analysis indicated that flock and year effects (and their interaction) had minor importance, so these factors were not included in the ... chains, starting at different points Final runs were performed with two chains each The burn-in period was of 10 000 iterations, and samples were obtained from the following 10 000 iterations, without ... we have observed that in spots without or with dark fibres in young animals, the presence of dark fibres increases with age Hence, the presence of spots indicates dark fibres in adult animals If laboratory
Ngày tải lên: 14/08/2014, 13:22
and but or as cohesive devices in english written discouse - a contrastive analysis with vietnamese equivalents and implications for teaching writing skill at utehy
... of helping students avoid making mistakes in using these three English coordinators 4.2 Suggested types of exercises Type 1: Combine the following pairs of sentences using the coordinators ... of interference when learning writing skill In order to achieve the objectives stated, the study is meant to find out the answer to the following research questions: How are the three coordinators ... contrastive analysis between AND/BUT/OR in English and their realizations in Vietnamese are made All of this will lead to the point of finding effective solutions to improve writing skill of
Ngày tải lên: 02/03/2015, 14:25
Analysis of transcription factors in living human cells with the help of split ubiquitin system
... 46 1.3.1.4 Protein Chips: Automated Screening 47 1.3.2 Capturing Protein-Protein Interactions Inside Living Human Cells: In Vivo Assays 1.4 Split-Ubiquitin System: A Unique Interaction Assay ... the linker histone with respect to the nucleosomal histone proteins are still not clear Studying the interaction of the linker histone with core histone proteins should yield interesting insights ... Box is the binding site for the TATA-binding protein (TBP) In some genes, the transcription initiation site consists of the initiator element (Inr) defined as an element encompassing the transcription
Ngày tải lên: 29/09/2015, 13:01
Analysis of distributed beamforming in cooperative communications network with phase shifter based smart antenna nodes
... communications in wireless sensor networks,” in Internet of Things, Smart Spaces, and Next Generation Networking, Springer-Verlag Berlin Heidelberg, 2012, pp 379–390 [51] M A M Marinho, E P de ... A.3.1 Field Intensity Linear.m %%%%%%%%% Field Intensity Maximisation clc clear M=5; q=.5; Field Intensity Linear Nobit(M,q) %%%%%%%%%% Appendix A MATLAB Code A.3.2 Field Intensity Linear Nobit.m ... in IEEE Int Conf Acoust., Speech and Signal Process., Taipei, Taiwan, 2009, pp 2277–2280 120 References [23] Y Jing and H Jafarkhani, “Network beamforming using relays with perfect channel information,”
Ngày tải lên: 07/08/2017, 15:39
Herding behavior in vietnamese stock market empirical evidence from quantile regression analysis
... among main variables 35 Table 4.3: Regression result of herding behavior in Vietnamese stock market 36 Table 4.4: Regression results of herding behavior in rising and declining market ... experts and finance researchers partial explain unusual fluctuation Behavioral finance is a new strand of finance which investigates the behavior of investors in financial market; in other word, ... of investors in Vietnamese stock market using data sample of 299 companies listed on Ho Chi Minh City Stock Exchange Using a least square method, the author finds evidence of herding presence in
Ngày tải lên: 11/08/2017, 21:17
A second course in statistics regression analysis 7th by mendenhall case study 01
... Education, Inc 3- Copyright © 2012 Pearson Education, Inc 3- Figure CS1.1 MINITAB analysis of new personal injury (PI) cases versus 6-month cumulative advertising expenditure Continued on next ... Education, Inc 3- Figure CS1.1 MINITAB analysis of new personal injury (PI) cases versus 6-month cumulative advertising expenditure Continued from previous slide Copyright © 2012 Pearson Education, Inc ... CS1.2 MINITAB analysis of new workers’ compensation (WC) cases versus 6-month cumulative advertising expenditure Continued on next slide Copyright © 2012 Pearson Education, Inc 3- Figure CS1.2 MINITAB
Ngày tải lên: 14/08/2017, 16:00
A second course in statistics regression analysis 7th by mendenhall case study 02
... Pearson Education, Inc All rights reserved 4- 5 Figure CS2.3 SAS regression output for Model 1 Trang 6Copyright © 2012 Pearson Education, Inc All rights reserved 4- 6 Figure CS2.4 SAS regression output ... Pearson Education, Inc All rights reserved 4- 7 Figure CS2.5 SAS regression output for Model 3 Trang 8Copyright © 2012 Pearson Education, Inc All rights reserved 4- 8 Figure CS2.6 SAS regression output ... Education, Inc All rights reserved 4- 13 Figure CS2.9 SAS descriptive statistics, by neighborhood Trang 14Copyright © 2012 Pearson Education, Inc All rights reserved 4- 14 Figure CS2.10 SAS printout
Ngày tải lên: 14/08/2017, 16:00
Báo cáo khoa học: Nigrocin-2 peptides from Chinese Odorrana frogs – integration of UPLC/MS/MS with molecular cloning in amphibian skin peptidome analysis pot
... described as brevinin 1HS, esculentin 1S, esculentin 2S, odorranin C7HSa and odorranin PB. Antimicrobial activity of nigrocin-related peptides The minimum inhibitory concentrations obtained for each ... each peptide against both test organisms were assessed by incubating peptides in nutrient broth following inoculation with 50 lL of overnight standard cultures (containing 10 4 CFU) into 96-well ... feature of nigrocin-2 peptides is reminiscent of the glycine ⁄ leucine-rich dermaseptin orthologues from the skins of neotropical phyllomedusine leaf frogs, named plasticins [30]. Nigrocin-2 peptides...
Ngày tải lên: 15/03/2014, 10:20
báo cáo hóa học:" Mapping of the EQ-5D index from clinical outcome measures and demographic variables in patients with coronary heart disease" pptx
... index. In the current study, the aim was to take these clinical measures in combination in a single model to predict the EQ-5D index. In this case, disease severity was taken into account using ... angina, where a model mapping clini- cal measures on to the EQ-5D index explained 37% of the variability in the EQ-5D index and also performed poorly in individuals with EQ-5D index values of about ... the estimation dataset are described in Tables 5 and 6. There were 1106 records in the estimation data with non-miss- ing covariates in the final model. The variables in the base model - age, sex and...
Ngày tải lên: 20/06/2014, 16:20
Báo cáo hóa học: " Hop-distance relationship analysis with quasi-UDG model for node localization in wireless sensor networks" pdf
... Electronics and Information Engineering, Beijing Jiaotong University, Beijing 100044, PR China 2 TEDA College, Nankai University, Tianjin 300457, PR China 3 School of Computer Engineering, Nanyang ... falls within C( O 2 ) is surely a one-hop neighbor of O 2 .Whenthatpartfallswithin A ( O 2 ) ,ithasa corresponding probability p l that it has a direct link with O 2 . Then P r (dS) can be determined ... fall within A ( O 2 ) .ThenwecanobtainP r (dS) by (3). ã If d-aR ≤ r<d+aR, dS will cover both C( O 2 ) and A ( O 2 ) . In this case, we can determine P r (dS) by (6). 2.2.3 O 1 falls within...
Ngày tải lên: 20/06/2014, 22:20