Search results for "queue"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
25	Yang Woo Shin	Multi-server retrial queue with negative customers and disasters.	Queueing Syst. Theory Appl.	2007	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 60K25
25	Evsey Morozov	A multiserver retrial queue: regenerative stability analysis.	Queueing Syst. Theory Appl.	2007	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 60K25, 90B22
25	Bara Kim, Jisu Lee, In-Suk Wee	Tail asymptotics for the fundamental period in the MAP/G/1 queue.	Queueing Syst. Theory Appl.	2007	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 60K25
25	Atilla Eryilmaz, R. Srikant 0001	Fair resource allocation in wireless networks using queue-length-based scheduling and congestion control.	IEEE/ACM Trans. Netw.	2007	DBLP DOI BibTeX RDF	m-weighted fairness, throughput-optimal scheduling, wireless networks, congestion control, proportional fairness
25	Azura Che Soh, Mohammad Hamiruce Marhaban, Marzuki Khalid, Rubiyah Yusof	Modelling and Optimisation of a Traffic Intersection Based on Queue Theory and Markov Decision Control Methods.	Asia International Conference on Modelling and Simulation	2007	DBLP DOI BibTeX RDF
25	Oualid Jouini, Yves Dallery	Stationary delays for a two-class priority queue with impatient customers.	VALUETOOLS	2007	DBLP DOI BibTeX RDF	non-preemptive priority, queueing delays, multiserver queues, reneging
25	Chunna Cao, Wenbin Yao, Jun Ni, Shaobin Cai	An Improved RED Algorithm with Combined of Queue Length and Sending-Rate Inspection.	IMSCCS	2007	DBLP DOI BibTeX RDF	sending rate, link capacity, RED, packet size
25	Pei-Chun Lin, Jenhung Wang	Application of Fuzzy System on a Server-Dependent Queue Modeled with Empirical Bayesian Estimation.	IEA/AIE	2007	DBLP DOI BibTeX RDF
25	Toshihisa Ozawa	Sojourn time distributions in the queue defined by a general QBD process.	Queueing Syst. Theory Appl.	2006	DBLP DOI BibTeX RDF	Sojourn time distribution, Matrix-exponential distribution, Queueing model, Quasi-birth-and-death process
25	Faouzi Kamoun	The discrete-time queue with autoregressive inputs revisited.	Queueing Syst. Theory Appl.	2006	DBLP DOI BibTeX RDF	Discrete autoregressive arrivals, Transform analysis, Discrete-time queues, Functional equations
25	Zeng Zeng, Bharadwaj Veeravalli	Design and Performance Evaluation of Queue-and-Rate-Adjustment Dynamic Load Balancing Policies for Distributed Networks.	IEEE Trans. Computers	2006	DBLP DOI BibTeX RDF	cluster or distributed computer system, status exchange interval, Dynamic load balancing, queuing theory, mean response time
25	Scott Fowler, Sherali Zeadally	Adaptive Queue Management on Micro-MPLS-Based Wireless Networks for Multimedia Traffic.	CNSR	2006	DBLP DOI BibTeX RDF
25	Dimitrios Filippopoulos, Helen D. Karatza	A two-class parallel queue with pure space sharing among rigid jobs and general service times.	VALUETOOLS	2006	DBLP DOI BibTeX RDF	supplementary variable, stability, parallel system, monotonicity, discriminant, partial derivative, real roots
25	Sailesh Kumar, John Maschmeyer, Patrick Crowley	Exploiting locality to ameliorate packet queue contention and serialization.	Conf. Computing Frontiers	2006	DBLP DOI BibTeX RDF	packet queuing, cache, buffering
25	Houman Homayoun, Ted H. Szymanski	Reducing the Instruction Queue Leakage Power in Superscalar Processors.	CCECE	2006	DBLP DOI BibTeX RDF
25	Elvis M. Vieira, Michael A. Bauer 0001	Router Queue Size and Packet Drops in SmoothTCP-q.	ICNS	2006	DBLP DOI BibTeX RDF
25	Bruno Sericola, Fabrice Guillemin, Jacqueline Boyer	Sojourn Times in the M/PH/1 Processor Sharing Queue.	Queueing Syst. Theory Appl.	2005	DBLP DOI BibTeX RDF	processor sharing discipline, asymptotic estimates, sojourn time, phase type distribution
25	Augustus J. E. M. Janssen, J. S. H. van Leeuwaarden	Analytic Computation Schemes for the Discrete-Time Bulk Service Queue.	Queueing Syst. Theory Appl.	2005	DBLP DOI BibTeX RDF	discrete-time bulk service, Szegö, Spitzer’s identity, curve, stationary distribution, roots, multi-server
25	Heying Zhang, Liu Lu, Liquan Xiao, Wenhua Dou	Preferential Bandwidth Allocation for Short Flows with Active Queue Management.	NPC	2005	DBLP DOI BibTeX RDF
25	Ali Ucar, Sema F. Oktug	Performance of Active Queue Management Algorithms to Be Used in Intserv Under TCP and UDP Traffic.	QoS-IP	2005	DBLP DOI BibTeX RDF
25	Timothy M. Jones 0001, Michael F. P. O'Boyle, Jaume Abella 0001, Antonio González 0001	Software Directed Issue Queue Power Reduction.	HPCA	2005	DBLP DOI BibTeX RDF
25	Bijun He, William N. Scherer III, Michael L. Scott	Preemption Adaptivity in Time-Published Queue-Based Spin Locks.	HiPC	2005	DBLP DOI BibTeX RDF
25	Chi Zhang 0006, Lefteris Mamatas	The Interaction Between Window Adjustment Strategies and Queue Management Schemes.	WWIC	2005	DBLP DOI BibTeX RDF
25	Atilla Eryilmaz, R. Srikant 0001	Fair resource allocation in wireless networks using queue-length-based scheduling and congestion control.	INFOCOM	2005	DBLP DOI BibTeX RDF
25	Fengyuan Ren, Chuang Lin 0002, Bo Wei	Design a robust controller for active queue management in large delay networks.	ISCC	2004	DBLP DOI BibTeX RDF
25	Zeng Zeng, Bharadwaj Veeravalli	Rate-Based and Queue-Based Dynamic Load Balancing Algorithms in Distributed Systems.	ICPADS	2004	DBLP DOI BibTeX RDF
25	Sungkeun Lee, Wongeun Oh, Myunghyun Song, Hyun Yoe, Jin-Gwang Koh, Changryul Jung	A Queue Management Scheme for Alleviating the Impact of Packet Size on the Achieved Throughput.	ICCSA (1)	2004	DBLP DOI BibTeX RDF
25	SuKyoung Lee	Approximate Waiting Time Analysis of Burst Queue at an Edge in Optical Burst-Switched Networks.	CIS	2004	DBLP DOI BibTeX RDF
25	Nigel Thomas	Approximation in Non-Product Form Multiple Queue Systems.	IPDPS	2003	DBLP DOI BibTeX RDF
25	Andreas Kind, Bernard Metzler	Rate-Based Active Queue Management with Token Buckets.	HSNMC	2003	DBLP DOI BibTeX RDF
25	Jingcun Wang, Carol Blum	Engineering Persistent Queue System for a Unified Stock Transaction Platform.	International Conference on Computational Science	2003	DBLP DOI BibTeX RDF
25	Mor Harchol-Balter, Cuihong Li, Takayuki Osogami, Alan Scheller-Wolf, Mark S. Squillante	Analysis of Task Assignment with Cycle Stealing under Central Queue.	ICDCS	2003	DBLP DOI BibTeX RDF
25	Seungwan Ryu, Christopher Rump	Design of Load-Adaptive Queue Management for Internet Congestion Control.	ICOIN	2003	DBLP DOI BibTeX RDF
25	Ben A. Abderazek, Soichi Shigeta, Tsutomu Yoshinaga, Masahiro Sowa	On the Design of a Register Queue Based Processor Architecture (FaRM-rq).	ISPA	2003	DBLP DOI BibTeX RDF
25	Tali Moreshet, R. Iris Bahar	Power-aware issue queue design for speculative instructions.	DAC	2003	DBLP DOI BibTeX RDF	low power design, microarchitecture, speculation
25	Thomas Ziegler 0001	On averaging for active queue management congestion avoidance.	ISCC	2002	DBLP DOI BibTeX RDF
25	Lars Arge, Michael A. Bender, Erik D. Demaine, Bryan Holland-Minkley, J. Ian Munro	Cache-oblivious priority queue and graph algorithm applications.	STOC	2002	DBLP DOI BibTeX RDF
25	Philip Buonadonna, David E. Culler	Queue Pair IP: A Hybrid Architecture for System Area Networks.	ISCA	2002	DBLP DOI BibTeX RDF	Distributed Computing, Interconnection Networks, Internetworking, Network Interfaces
25	Sum Lam, Rocky K. C. Chang	Stability comparison in single-server-multiple-queue systems.	SIGMETRICS Perform. Evaluation Rev.	2001	DBLP DOI BibTeX RDF
25	Philippe Nain, R. Núñez Queija	A M/M/q queue in a semi-Markovian environment.	SIGMETRICS/Performance	2001	DBLP DOI BibTeX RDF	Riemann-Hilbert boundary value problem, aueueing, communication networks, stochastic modeling, long-range dependence, heavy-tailed distribution, bursty traffic
25	Wu-chang Feng, Dilip D. Kandlur, Debanjan Saha, Kang G. Shin	BLUE: an alternative approach to active queue management.	NOSSDAV	2001	DBLP DOI BibTeX RDF
25	Michael L. Scott, William N. Scherer III	Scalable queue-based spin locks with timeout.	PPoPP	2001	DBLP DOI BibTeX RDF
25	Yan Hu, GuangZhao Zhang	A Stateless Active Queue Management Scheme for Approximating Fair Bandwidth Allocation and Stabilized Buffer Occupation.	IEEE Pacific Rim Conference on Multimedia	2001	DBLP DOI BibTeX RDF
25	Gonçalo Quadros, Antonio Alves, João M. Silva, Henrique Matos, Edmundo Monteiro, Fernando Boavida	A Queue Management System for Differentiated-Services IP Routers.	QofIS	2000	DBLP DOI BibTeX RDF
25	Soichiro Hidaka, Terumasa Aoki, Hitoshi Aida, Tadao Saito	A FIFO Queue Class Library as a State Variable of Time Warp Logical Processes.	ISCOPE	1998	DBLP DOI BibTeX RDF
25	Jianxun Jason Ding, Laxmi N. Bhuyan	valuation of multi-queue buffered multistage interconnection networks under uniform and nonuniform traffic patterns.	ICCCN	1995	DBLP DOI BibTeX RDF	multiqueue buffered multistage interconnection networks, nonuniform traffic patterns, uniform traffic patterns, statically allocated fully connected, statically allocated multiqueue, dynamically allocated multiqueue, dynamically allocated fully connected, simulations, performance evaluation, queueing theory, analytical model, ATM switching, buffer allocation, unified model
25	Kiran M. Rege, Bhaskar Sengupta	A decomposition theorem and related results for the discriminatory processor sharing queue.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	delay, Queueing, processor sharing, sojourn time
25	S. Chakravarthy	Analysis of a finite MAP/G/1 queue with group services.	Queueing Syst. Theory Appl.	1993	DBLP DOI BibTeX RDF	Laplace-Stieltjes transform, busy period and algorithmic probability, Queues, Markovian arrival process, phase type distributions, renewal process, finite capacity
25	Janice M. Stone	A simple and correct shared-queue algorithm using compare-and-swap.	SC	1990	DBLP DOI BibTeX RDF
25	Randolph D. Nelson, Thomas K. Philips	An Approximation to the Response Time for Shortest Queue Routing.	SIGMETRICS	1989	DBLP DOI BibTeX RDF
25	Jiro Tanaka, Makoto Kishishita	Compiling Extended Concurrent Prolog - Single Queue Compilation.	ESOP	1986	DBLP DOI BibTeX RDF
24	James Maurer	Going Digital.	ACM Queue	2008	DBLP DOI BibTeX RDF
24	John Stanik	A Conversation with Steve Bourne, Eric Allman, and Bryan Cantrill.	ACM Queue	2008	DBLP DOI BibTeX RDF
24	Stan Kelly-Bootle	Alloneword.	ACM Queue	2007	DBLP DOI BibTeX RDF
24	Charlene O'Hanlon	What's on your hard drive?	ACM Queue	2006	DBLP DOI BibTeX RDF
24	Edward Grossman	What's on your hard drive?	ACM Queue	2004	DBLP DOI BibTeX RDF
24		Queue Portrait: Nicholas Zakas.	ACM Queue	2013	DBLP DOI BibTeX RDF
24		Queue Portrait: Kate Matsudaira.	ACM Queue	2013	DBLP DOI BibTeX RDF
24		Queue Portrait: Ang Cui.	ACM Queue	2013	DBLP DOI BibTeX RDF
24		Queue Portrait: Robert Watson.	ACM Queue	2012	DBLP DOI BibTeX RDF
24	Kathleen M. Nichols, Van Jacobson	Controlling Queue Delay.	ACM Queue	2012	DBLP DOI BibTeX RDF
24	Edward Grossman	Puttin' the Queue in QA.	ACM Queue	2005	DBLP DOI BibTeX RDF
21	Haim Kaplan, Robert Endre Tarjan	Thin heaps, thick heaps.	ACM Trans. Algorithms	2008	DBLP DOI BibTeX RDF	binomial queue, decrease key operation, fibonacci heap, melding, thick heap, thin heap, Data structure, priority queue, heap
21	Niemah Izzeldin Osman, Michael E. Woodward	A Comparison of Queuing Models for Handover Strategies in Cellular Mobile Telecommunication Systems.	Asia International Conference on Modelling and Simulation	2008	DBLP DOI BibTeX RDF	First Come First Serve (FCFS) Queue, Signal Strength Priority (SSP) Queue, Fall-out probability, Received Signal Strength (RSS), Quality of Service (QoS)
21	William N. Scherer III, Doug Lea, Michael L. Scott	Scalable synchronous queues.	PPoPP	2006	DBLP DOI BibTeX RDF	contention freedom, dual data structures, dual queue, dual stack, lock freedom, synchronous queue, nonblocking synchronization
21	Andrew M. Ross, J. George Shanthikumar	Dial-Up Internet Access: A Two-Provider Cost Model.	Queueing Syst. Theory Appl.	2005	DBLP DOI BibTeX RDF	non-homogeneous queue, square-root rule, infinite-server queue, extreme values
21	Dirk P. Kroese, Volker Schmidt	Single-server queues with spatially distributed arrivals.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	spatially distributed arrival points, travelling server, Tweedie's lemma, equilibrium equations, mean queue length, stability, Single-server queue, stochastic decomposition, Brownian motion, regenerative processes, embedded Markov chain
21	Siddhesh S. Mhambrey, Lawrence T. Clark, Satendra Kumar Maurya, Krzysztof S. Berezowski	Out-of-order issue logic using sorting networks.	ACM Great Lakes Symposium on VLSI	2010	DBLP DOI BibTeX RDF	out-of-order processing, ILP, micro-architecture, issue queue, high speed circuits
21	Prasanna Chaporkar, Alexandre Proutière, Himanshu Asnani, Abhay Karandikar	Scheduling with limited information in wireless systems.	MobiHoc	2009	DBLP DOI BibTeX RDF	optimal stopping time, queue stability, cognitive radio, throughput optimality
21	Fengyuan Ren, Yunhe Yin, Chuang Lin 0002	Design and analysis of an ONOFF variable structure controller for AQM routers supporting TCP flows.	Sci. China Ser. F Inf. Sci.	2008	DBLP DOI BibTeX RDF	ONOFF controller, congestion control, active queue management, variable structure control
21	Yalin Evren Sagduyu, Dongning Guo, Randall Berry	Throughput and stability of digital and analog network coding for wireless networks with single and multiple relays.	WICON	2008	DBLP DOI BibTeX RDF	analog network coding, digital network coding, queue stability, stable throughput region, throughput optimal control
21	Regina Egorova, Bert Zwart	Tail behavior of conditional sojourn times in Processor-Sharing queues.	Queueing Syst. Theory Appl.	2007	DBLP DOI BibTeX RDF	Exponential asymptotics, Tail behavior, Laplace-Stieltjes transforms, Random sums, Processor Sharing, Sojourn time, Branching processes, M/G/1 queue
21	Yang Hong 0005, Oliver W. W. Yang	Design of Adaptive PI Rate Controller for Best-Effort Traffic in the Internet Based on Phase Margin.	IEEE Trans. Parallel Distributed Syst.	2007	DBLP DOI BibTeX RDF	Rate-based control, streaming media traffic, TCP/IP, active queue management, self-tune, best-effort traffic, PI control
21	X. Song, Mustafa K. Mehmet Ali	A Performance Analysis of Tandem Networks with Markovian Sources.	ITC	2007	DBLP DOI BibTeX RDF	Tandem networks, Markovian sources, PGF, multiplexers, variance, mean, queue length, packet delay
21	Liqiang Liu, Vidyadhar G. Kulkarni	Explicit solutions for the steady state distributions in M/PH/1 queues with workload dependent balking.	Queueing Syst. Theory Appl.	2006	DBLP DOI BibTeX RDF	M/PH/1 queue, Workload process, Balking, Level crossing arguments, Call centers
21	Yang Shin	Monotonicity properties in various retrial queues and their applications.	Queueing Syst. Theory Appl.	2006	DBLP DOI BibTeX RDF	tightness, generalized truncated system, Retrial queue, stochastic comparison
21	Maike Schwarz, Cornelia Sauer, Hans Daduna, Rafal Kulik, Ryszard Szekli	M/M/1 Queueing systems with inventory.	Queueing Syst. Theory Appl.	2006	DBLP DOI BibTeX RDF	Inventory systems, Inventory policy, Inventory level, Convex ordering, Performance analysis, Queueing systems, Queue lengths, Stationary distribution, Service level
21	Yang Zhao, Airong Jiang	A Digital Resource Harvesting Approach for Distributed Heterogeneous Repositories.	ICADL	2006	DBLP DOI BibTeX RDF	Message Queue, Digital Resource Harvesting, OAI-PMH, METS
21	Yash Patel, John Darlington	Allocating QOS-Constrained Applications in a Web Service-Oriented Grid.	ICDCIT	2006	DBLP DOI BibTeX RDF	M/M/k queue, Response time distribution, QoS, Workflows, Workload
21	Tadeusz Czachórski, Krzysztof Grochla, Ferhan Pekergin	Stability and Dynamics of TCP-NCR(DCR) Protocol in Presence of UDP Flows.	EuroNGI Workshop	2006	DBLP DOI BibTeX RDF	dynamics of TCP flows, unresponsible flows, active queue management, RED
21	Gábor Imre, Tihamer Levendovszky, Hassan Charaf	Modeling the Effect of Application Server Settings on the Performance of J2EE Web Applications.	TEAA	2006	DBLP DOI BibTeX RDF	thread pool, connection queue, web applications, performance modeling, queueing networks
21	Henri Casanova	On the Harmfulness of Redundant Batch Requests.	HPDC	2006	DBLP DOI BibTeX RDF	redundant batch request, queue waiting time, batch-scheduled resource, shortest turnaround time, schedule performance, system load, system predictability, middleware, parallel computing
21	Wilfred W. K. Lin, Allan K. Y. Wong, Tharam S. Dillon	A Novel Traffic Independent NNC for Dynamic Buffer Tuning to Shorten the RTT of a TCP Channel.	ICITA (2)	2005	DBLP DOI BibTeX RDF	PIDC, dynamic buffer tuning, traffic pattern independent, buffer overflow, active queue management, Neural Network Controller
21	Rami Atar, Adam Shwartz, Paul Dupuis	Explicit Solution for a Network Control Problem in the Large Deviation Regime.	Queueing Syst. Theory Appl.	2004	DBLP DOI BibTeX RDF	stochastic risk-sensitive control, HJB equation, large deviations, tandem queue, differential game
21	Masakiyo Miyazawa	A Markov Renewal Approach to M/G/1 Type Queues with Countably Many Background States.	Queueing Syst. Theory Appl.	2004	DBLP DOI BibTeX RDF	M/G/1 type queue, ladder height, Markov renewal theorem, hitting probability, decay rate, duality, stationary distribution, Markov additive process
21	Vladimir Vukadinovic, Ljiljana Trajkovic	RED with Dynamic Thresholds for improved fairness.	SAC	2004	DBLP DOI BibTeX RDF	TCP, fairness, active queue management, UDP, RED
21	David Raz, Hanoch Levy, Benjamin Avi-Itzhak	A resource-allocation queueing fairness measure.	SIGMETRICS	2004	DBLP DOI BibTeX RDF	M/M/1, queue disciplines, resource allocation, fairness, job scheduling, processor sharing, FCFS, unfairness, PS
21	Zhe George Zhang, Naishuo Tian	Analysis of Queueing Systems with Synchronous Single Vacation for Some Servers.	Queueing Syst. Theory Appl.	2003	DBLP DOI BibTeX RDF	M/M/c queue, single vacation, conditional stochastic decomposition, matrix-analytic method, quasi-birth-and-death process
21	Sangchul Han, Moonju Park, Yookun Cho	An Efficient Job Selection Scheme in Real-Time Scheduling under the Stack Resource Policy.	IPDPS	2003	DBLP DOI BibTeX RDF	runtime overhead, ready queue, scheduling, real-time, Linux, EDF, SRP
21	Nam Sung Kim, Trevor N. Mudge	The microarchitecture of a low power register file.	ISLPED	2003	DBLP DOI BibTeX RDF	write queue, low power, instruction level parallelism, register file, out-of-order processor
21	Wenjie Li, Yiping Gong, Bin Liu 0001	Performance Evaluation of Crossbar Switch Fabrics in Core Routers.	AINA	2003	DBLP DOI BibTeX RDF	CIOQ, OPRR, VOQ, Single Queue, Speedup
21	Mikkel Christiansen, Kevin Jeffay, David E. Ott, F. Donelson Smith	Tuning RED for Web traffic.	IEEE/ACM Trans. Netw.	2001	DBLP DOI BibTeX RDF	congestion control, HTTP, active queue management, random early detection, experimental methodology
21	Jae Chung, Mark Claypool	Dynamic-CBT and ChIPS - router support for improved multimedia performance on the Internet.	ACM Multimedia	2000	DBLP DOI BibTeX RDF	multimedia, fairness, congestion, router, jitter, queue management
21	Sajal K. Das 0001, Maria Cristina Pinotti, Falguni Sarkar	Optimal and Load Balanced Mapping of Parallel Priority Queues in Hypercubes.	IEEE Trans. Parallel Distributed Syst.	1996	DBLP DOI BibTeX RDF	slope-tree, b-bandwidth slope-heap, load balance, hypercube, priority queue, Hamiltonian path, heap, speed-up
21	Xiaojie Li, Kenichi Harada	An efficient asynchronous data transmission mechanism for data parallel languages.	ICPADS	1996	DBLP DOI BibTeX RDF	asynchronous data transmission mechanism, linguistic support, array references, N-level message queue, exact data-flow analysis, data transmission requests, SPMD code, parallel programming, compilers, program compilers, distributed memory systems, parallel languages, optimization techniques, distributed memory multiprocessors, data parallel languages
21	Jian-Qiang Hu	Analyticity of single-server queues in light traffic.	Queueing Syst. Theory Appl.	1995	DBLP DOI BibTeX RDF	TheGI/G/1 queue, light traffic derivatives, MacLaurin series, analyticity
21	Bong Dae Choi, Ki Bong Choi, Yong Wan Lee	M/G/1 retrial queueing systems with two types of calls and finite capacity.	Queueing Syst. Theory Appl.	1995	DBLP DOI BibTeX RDF	non-preemptive priority, Retrial queue, finite capacity
21	Hideaki Takagi, Kin K. Leung	Analysis of a discrete-time queueing system with time-limited service.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	server vacation model, time-limited service, Token passing protocol, local area network, Queue, discrete-time system, time-token protocol
21	Süleyman Özekici, Jingwen Li 0002, Fee Seng Chou	Queues with impolite customers.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	M/M/s queue, impolite arrivals, waiting time variance, jumps and cuts
21	Toshikazu Kimura	Approximations for multi-server queues: System interpolations.	Queueing Syst. Theory Appl.	1994	DBLP DOI BibTeX RDF	system interpolations, delay probability, approximations, Queues, asymptotic analysis, multi-server, mean waiting time, queue-length distribution