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Volumn 22, Issue 3, 2006, Pages 297-311

Non-parametric modelling of time-varying customer service times at a bank call centre

Author keywords

Bandwidth selection; Heteroscedasticity; Local polynomial regression; Queueing theory; Service engineering; Variance estimation

Indexed keywords

ELECTRONIC COMMERCE; INFERENCE ENGINES; INFORMATION SERVICES; MATHEMATICAL MODELS; POLYNOMIALS; QUEUEING THEORY; REGRESSION ANALYSIS;

EID: 33745381252     PISSN: 15241904     EISSN: 15264025     Source Type: Journal    
DOI: 10.1002/asmb.618     Document Type: Article
Times cited : (13)

References (30)
  • 2
    • 0141444897 scopus 로고    scopus 로고
    • Call centers: Research bibliography with abstracts
    • Technion
    • Mandelbaum A. Call centers: research bibliography with abstracts. Technical Report, Technion, 2004.
    • (2004) Technical Report
    • Mandelbaum, A.1
  • 4
    • 0344579120 scopus 로고    scopus 로고
    • Simulation experiments with M/G/100 queues in the Halfin-Whitt (Q.E.D.) regime
    • Technion
    • Mandelbaum A, Schwartz R. Simulation experiments with M/G/100 queues in the Halfin-Whitt (Q.E.D.) regime. Technical Report, Technion, 2002.
    • (2002) Technical Report
    • Mandelbaum, A.1    Schwartz, R.2
  • 5
    • 33745358209 scopus 로고    scopus 로고
    • Efficient estimation of log-normal means with application to pharmacokinetic data
    • in press
    • Shen H, Brown LD, Zhi H. Efficient estimation of log-normal means with application to pharmacokinetic data. Statistics in Medicine 2005 (in press).
    • (2005) Statistics in Medicine
    • Shen, H.1    Brown, L.D.2    Zhi, H.3
  • 10
    • 0001782101 scopus 로고
    • Information processing models generating lognormally distributed reaction times
    • Ulrich R, Miller J. Information processing models generating lognormally distributed reaction times. Journal of Mathematical Psychology 1993; 37:513-525.
    • (1993) Journal of Mathematical Psychology , vol.37 , pp. 513-525
    • Ulrich, R.1    Miller, J.2
  • 11
    • 4444268247 scopus 로고
    • Parallel information processing models compatible with lognormally distributed response times
    • Van Breukelen GJP. Parallel information processing models compatible with lognormally distributed response times. Journal of Mathematical Psychology 1995; 39:396-399.
    • (1995) Journal of Mathematical Psychology , vol.39 , pp. 396-399
    • Van Breukelen, G.J.P.1
  • 14
    • 0000887734 scopus 로고
    • Data-driven bandwidth selection in local polynomial fitting: Variable bandwidth and spatial adaption
    • Fan J, Gijbels I. Data-driven bandwidth selection in local polynomial fitting: variable bandwidth and spatial adaption. Journal of the Royal Statistical Society, Series B 1995; 57:371-394.
    • (1995) Journal of the Royal Statistical Society, Series B , vol.57 , pp. 371-394
    • Fan, J.1    Gijbels, I.2
  • 17
    • 0030517778 scopus 로고    scopus 로고
    • Progress in data-based bandwidth selection for kernel density estimation
    • Jones MC, Marron JS, Sheather SJ. Progress in data-based bandwidth selection for kernel density estimation. Computational Statistics 1996; 11:337-381.
    • (1996) Computational Statistics , vol.11 , pp. 337-381
    • Jones, M.C.1    Marron, J.S.2    Sheather, S.J.3
  • 19
    • 0010027636 scopus 로고    scopus 로고
    • Empirical-bias bandwidths for local polynomial nonparametric regression and density estimation
    • Ruppert D. Empirical-bias bandwidths for local polynomial nonparametric regression and density estimation. Journal of the American Statistical Association 1997; 92:1049-1062.
    • (1997) Journal of the American Statistical Association , vol.92 , pp. 1049-1062
    • Ruppert, D.1
  • 20
    • 33745381174 scopus 로고    scopus 로고
    • Bandwidth selection for a class of difference-based variance estimators in the nonparametric regression: A possible approach
    • in press
    • Levine M. Bandwidth selection for a class of difference-based variance estimators in the nonparametric regression: a possible approach. Computational Statistics and Data Analysis 2005 (in press).
    • (2005) Computational Statistics and Data Analysis
    • Levine, M.1
  • 22
    • 0000821745 scopus 로고
    • Estimation of heteroscedasticity in regression analysis
    • Müller HG, Stadtmüller U. Estimation of heteroscedasticity in regression analysis. Annals of Statistics 1987; 15: 610-625.
    • (1987) Annals of Statistics , vol.15 , pp. 610-625
    • Müller, H.G.1    Stadtmüller, U.2
  • 23
    • 77956889318 scopus 로고
    • Asymptotically optimal difference-based estimation of variance in nonparametric regression
    • Hall P, Kay JW, Titterington DM. Asymptotically optimal difference-based estimation of variance in nonparametric regression. Biometrika 1990; 77:521-528.
    • (1990) Biometrika , vol.77 , pp. 521-528
    • Hall, P.1    Kay, J.W.2    Titterington, D.M.3
  • 26
    • 0000871211 scopus 로고    scopus 로고
    • Efficient estimation of conditional variance functions in stochastic regression
    • Fan J, Yao Q. Efficient estimation of conditional variance functions in stochastic regression. Biometrika 1998; 85:645-660.
    • (1998) Biometrika , vol.85 , pp. 645-660
    • Fan, J.1    Yao, Q.2
  • 27
    • 2142789261 scopus 로고    scopus 로고
    • Likelihood-based local linear estimation of the conditional variance function
    • Yu K, Jones MC. Likelihood-based local linear estimation of the conditional variance function. Journal of the American Statistical Association 2004; 99:139-144.
    • (2004) Journal of the American Statistical Association , vol.99 , pp. 139-144
    • Yu, K.1    Jones, M.C.2
  • 28
    • 0000922537 scopus 로고
    • An evaluation of approximate confidence interval estimation methods for lognormal means
    • Land CE. An evaluation of approximate confidence interval estimation methods for lognormal means. Technometrics 1972; 14:145-158.
    • (1972) Technometrics , vol.14 , pp. 145-158
    • Land, C.E.1
  • 30
    • 33745427061 scopus 로고    scopus 로고
    • Optimal ambulance location with random delays and travel times
    • in press
    • Ingolfsson A, Budge S, Erkut E. Optimal ambulance location with random delays and travel times. Management Science, 2005 (in press).
    • (2005) Management Science
    • Ingolfsson, A.1    Budge, S.2    Erkut, E.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.