| Introduction | p. 1 |
| Queueing Systems with Server Vacations | p. 1 |
| Vacation Policies | p. 3 |
| Stochastic Decomposition in Vacation Models | p. 4 |
| Bibliographic Notes | p. 5 |
| M/G/1 Type Vacation Models: Exhaustive Service | p. 9 |
| M/G/1 Queue with Multiple Adaptive Vacations | p. 10 |
| Classical M/G/1 Queue | p. 10 |
| Multiple Adaptive Vacation Model | p. 12 |
| Some Classical M/G/1 Vacation Models | p. 19 |
| Multiple Vacation Model | p. 19 |
| Single Vacation Model | p. 21 |
| Setup Time Model | p. 24 |
| M/G/1 Queue with Threshold Policy | p. 27 |
| N-Threshold Policy Model | p. 27 |
| Other Threshold Policy Models | p. 32 |
| Discrete-Time Geo/G/1 Queue with Vacations | p. 35 |
| Classical Geo/G/1 Queue | p. 36 |
| Geo/G/1 Queue with MAVs | p. 37 |
| Special Cases of the MAV Model | p. 43 |
| MAP/G/1 Vacation Models | p. 46 |
| General-Service Bulk Queue with Vacations | p. 54 |
| M[superscript X]/G/1 Queue with Vacations | p. 54 |
| M/G[superscript X]/1 Queue with Vacations | p. 59 |
| Finite-Buffer M/G/1 Queue with Vacations | p. 69 |
| Bibliographic Notes | p. 73 |
| M/G/1 Type Vacation Models: Nonexhaustive Service | p. 77 |
| Regeneration Cycle Method | p. 77 |
| Nonexhaustive Service and Service Cycle | p. 77 |
| A Renewal-Reward Theorem | p. 78 |
| Gated Service M/G/1 Vacation Models | p. 81 |
| Gated Service Multiple Vacation Model | p. 81 |
| Gated Service Single Vacation Model | p. 84 |
| Binomial Gated Service Vacation Model | p. 86 |
| Limited Service M/G/1 Vacation Models | p. 90 |
| P-Limited Service Model | p. 90 |
| G-Limited Service Model | p. 92 |
| B-Limited Service Model | p. 98 |
| E-Limited Service Model | p. 102 |
| T-Limited Service Model | p. 107 |
| Bernoulli Scheduling Service Model | p. 111 |
| Decrementing Service M/G/1 Vacation Models | p. 115 |
| P-Decrementing Service Model | p. 115 |
| G-Decrementing Service Model | p. 118 |
| Binomial Decrementing Service Model | p. 123 |
| Bibliographic Notes | p. 126 |
| General-Input Single Server Vacation Models | p. 129 |
| GI/M/1 Type Structure Matrix | p. 129 |
| Classical GI/M/1 Queue | p. 129 |
| Matrix Geometric Solution | p. 131 |
| GI/M/1 Queue with Multiple Vacations | p. 134 |
| PH-Type Vacation Model | p. 134 |
| Stochastic Decomposition Property | p. 140 |
| Exponential Vacation Model | p. 146 |
| GI/M/1 Queue with Single Vacation | p. 151 |
| Embedded Markov Chain | p. 151 |
| Stationary Distribution | p. 156 |
| GI/M/1 Queue with N-Threshold Policies | p. 162 |
| General-Input Bulk Queue with Vacations | p. 170 |
| Finite-Buffer GI/M/1 Vacation Model | p. 179 |
| Discrete-Time GI/Geo/1 Queue with Vacations | p. 183 |
| Classical GI/Geo/1 Queue | p. 183 |
| GI/Geo/1 Queue with Multiple Vacations | p. 184 |
| Bibliographic Notes | p. 191 |
| Markovian Multiserver Vacation Models | p. 193 |
| Introduction to Multiserver Vacation Models | p. 193 |
| Quasi-Birth-and-Death Process Approach | p. 196 |
| QBD Process | p. 196 |
| Conditional Stochastic Decomposition | p. 200 |
| M/M/c Queue with Synchronous Vacations | p. 203 |
| Multiple Vacation Model | p. 203 |
| Single Vacation and Setup Time Models | p. 214 |
| M/M/c Queue with Asynchronous Vacations | p. 220 |
| Multiple Vacation Model | p. 220 |
| Single Vacation or Setup Time Model | p. 230 |
| M/M/c Queue with Synchronous Vacations of Some Servers | p. 235 |
| (SY, MV, d)-Policy Model | p. 235 |
| (SY, MV, e-d)-Policy Model | p. 245 |
| M/M/c Queue with Asynchronous Vacations of Some Servers | p. 257 |
| Bibliographic Notes | p. 266 |
| General-Input Multiserver Vacation Models | p. 269 |
| GI/M/c Queue with Exponential Vacations | p. 269 |
| GI/M/c Type Structure Matrix | p. 269 |
| Stationary Queue Length Distribution | p. 272 |
| Stationary Waiting Time Distribution | p. 276 |
| GI/M/c Queue with PH Vacations | p. 280 |
| Stationary Distributions of Queue Length and Waiting Time | p. 285 |
| Conditional Stochastic Decomposition Properties | p. 292 |
| Bibliographic Notes | p. 295 |
| Optimization in Vacation Models | p. 297 |
| M/G/1 Queue with Threshold Policies | p. 297 |
| Average Cost Function | p. 298 |
| The Exponential Vacations Case | p. 302 |
| The General Vacations Case | p. 303 |
| Determination of Optimal Threshold Values | p. 307 |
| The Convexity of the Average Cost function | p. 315 |
| Dynamic Control in M/G/1 System with Vacations of Multiple Types | p. 318 |
| The SMDP Model | p. 321 |
| Computation of the Optimal Policy | p. 325 |
| Numerical Examples | p. 327 |
| M/M/c Queue with Threshold Policies | p. 330 |
| The (d, N)-Policy Model | p. 330 |
| Model Formulation and Performance Measures | p. 330 |
| Searching for the Optimal Two-Threshold Policy: A Computational Example | p. 339 |
| Bibliographic Notes | p. 341 |
| Applications of Vacation Models | p. 343 |
| Modeling the Flexible Production System | p. 343 |
| Modeling the Stochastic Service System with Multitask Servers | p. 345 |
| Modeling SVCC-Based ATM Networks | p. 350 |
| Bibliographic Notes | p. 358 |
| References | p. 359 |
| Index | p. 383 |
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