Nick G. Duffield

Wei Dong, Nick G. Duffield, Zihui Ge, Seungjoon Lee, Jeffrey Pang: Modeling Cellular User Mobility Using a Leap Graph. PAM 2013: 53-62

Edith Cohen, Graham Cormode, Nick G. Duffield, Carsten Lund: On the Tradeoff between Stability and Fit. CoRR abs/1302.2137 (2013)

Yu Jin, Nick G. Duffield, Jeffrey Erman, Patrick Haffner, Subhabrata Sen, Zhi-Li Zhang: A Modular Machine Learning System for Flow-Level Traffic Classification in Large Networks. TKDD 6(1): 4 (2012)

Myungjin Lee, Nick G. Duffield, Ramana Rao Kompella: Opportunistic Flow-Level Latency Estimation Using Consistent NetFlow. IEEE/ACM Trans. Netw. 20(1): 139-152 (2012)

Chi-Yao Hong, Matthew Caesar, Nick G. Duffield, Jia Wang: Tiresias: Online Anomaly Detection for Hierarchical Operational Network Data. ICDCS 2012: 173-182

Myungjin Lee, Nick G. Duffield, Ramana Rao Kompella: MAPLE: a scalable architecture for maintaining packet latency measurements. Internet Measurement Conference 2012: 101-114

Josep Sanjuàs-Cuxart, Pere Barlet-Ros, Nick G. Duffield, Ramana Rao Kompella: Cuckoo sampling: Robust collection of flow aggregates under a fixed memory budget. INFOCOM 2012: 2751-2755

Edith Cohen, Graham Cormode, Nick G. Duffield: Don't let the negatives bring you down: sampling from streams of signed updates. SIGMETRICS 2012: 343-354

Nick G. Duffield: Fair sampling across network flow measurements. SIGMETRICS 2012: 367-378

Myungjin Lee, Nick G. Duffield, Ramana Rao Kompella: A scalable architecture for maintaining packet latency measurements. SIGMETRICS 2012: 391-392

Chi-Yao Hong, Matthew Caesar, Nick G. Duffield, Jia Wang: Tiresias: Online Anomaly Detection for Hierarchical Operational Network Data. CoRR abs/1203.2163 (2012)

Edith Cohen, Graham Cormode, Nick G. Duffield: Structure-Aware Sampling: Flexible and Accurate Summarization. PVLDB 4(11): 819-830 (2011)

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Efficient Stream Sampling for Variance-Optimal Estimation of Subset Sums. SIAM J. Comput. 40(5): 1402-1431 (2011)

Lee Breslau, Ilias Diakonikolas, Nick G. Duffield, Yu Gu, Mohammad Taghi Hajiaghayi, David S. Johnson, Howard J. Karloff, Mauricio G. C. Resende, Subhabrata Sen: Disjoint-Path Facility Location: Theory and Practice. ALENEX 2011: 60-74

Josep Sanjuàs-Cuxart, Pere Barlet-Ros, Nick G. Duffield, Ramana Rao Kompella: Sketching the delay: tracking temporally uncorrelated flow-level latencies. Internet Measurement Conference 2011: 483-498

Yu Jin, Nick G. Duffield, Alexandre Gerber, Patrick Haffner, Wen-Ling Hsu, Guy Jacobson, Subhabrata Sen, Shobha Venkataraman, Zhi-Li Zhang: Making sense of customer tickets in cellular networks. INFOCOM 2011: 101-105

Joel Sommers, Rhys Alistair Bowden, Brian Eriksson, Paul Barford, Matthew Roughan, Nick G. Duffield: Efficient network-wide flow record generation. INFOCOM 2011: 2363-2371

Edith Cohen, Graham Cormode, Nick G. Duffield: Structure-aware sampling on data streams. SIGMETRICS 2011: 197-208

Edith Cohen, Graham Cormode, Nick G. Duffield: Structure-Aware Sampling: Flexible and Accurate Summarization. CoRR abs/1102.5146 (2011)

Joel Sommers, Paul Barford, Nick G. Duffield, Amos Ron: Multiobjective monitoring for SLA compliance. IEEE/ACM Trans. Netw. 18(2): 652-665 (2010)

Yu Jin, Nick G. Duffield, Alexandre Gerber, Patrick Haffner, Subhabrata Sen, Zhi-Li Zhang: NEVERMIND, the problem is already fixed: proactively detecting and troubleshooting customer DSL problems. CoNEXT 2010: 7

Amogh Dhamdhere, Lee Breslau, Nick G. Duffield, Cheng Ee, Alexandre Gerber, Carsten Lund, Subhabrata Sen: Flowroute: inferring forwarding table updates using passive flow-level measurements. Internet Measurement Conference 2010: 315-321

Brian Eriksson, Paul Barford, Rhys Alistair Bowden, Nick G. Duffield, Joel Sommers, Matthew Roughan: BasisDetect: a model-based network event detection framework. Internet Measurement Conference 2010: 451-464

Myungjin Lee, Nick G. Duffield, Ramana Rao Kompella: Two Samples are Enough: Opportunistic Flow-level Latency Estimation using NetFlow. INFOCOM 2010: 2196-2204

Myungjin Lee, Nick G. Duffield, Ramana Rao Kompella: Not all microseconds are equal: fine-grained per-flow measurements with reference latency interpolation. SIGCOMM 2010: 27-38

Yu Jin, Nick G. Duffield, Patrick Haffner, Subhabrata Sen, Zhi-Li Zhang: Inferring applications at the network layer using collective traffic statistics. SIGMETRICS 2010: 351-352

Yu Jin, Nick G. Duffield, Patrick Haffner, Subhabrata Sen, Zhi-Li Zhang: Inferring applications at the network layer using collective traffic statistics. International Teletraffic Congress 2010: 1-8

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Composable, Scalable, and Accurate Weight Summarization of Unaggregated Data Sets. PVLDB 2(1): 431-442 (2009)

Daniel Stutzbach, Reza Rejaie, Nick G. Duffield, Subhabrata Sen, Walter Willinger: On unbiased sampling for unstructured peer-to-peer networks. IEEE/ACM Trans. Netw. 17(2): 377-390 (2009)

Nick G. Duffield, Patrick Haffner, Balachander Krishnamurthy, Haakon Ringberg: Rule-Based Anomaly Detection on IP Flows. INFOCOM 2009: 424-432

Paul Barford, Nick G. Duffield, Amos Ron, Joel Sommers: Network Performance Anomaly Detection and Localization. INFOCOM 2009: 1377-1385

Amir Hassan Rasti, Mojtaba Torkjazi, Reza Rejaie, Nick G. Duffield, Walter Willinger, Daniel Stutzbach: Respondent-Driven Sampling for Characterizing Unstructured Overlays. INFOCOM 2009: 2701-2705

Yu Gu, Lee Breslau, Nick G. Duffield, Subhabrata Sen: On Passive One-Way Loss Measurements Using Sampled Flow Statistics. INFOCOM 2009: 2946-2950

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Stream sampling for variance-optimal estimation of subset sums. SODA 2009: 1255-1264

Nick G. Duffield, Matthias Grossglauser: Trajectory sampling with unreliable reporting. IEEE/ACM Trans. Netw. 16(1): 37-50 (2008)

Joel Sommers, Paul Barford, Nick G. Duffield, Amos Ron: A geometric approach to improving active packet loss measurement. IEEE/ACM Trans. Netw. 16(2): 307-320 (2008)

Vijay Arya, Nick G. Duffield, Darryl Veitch: Temporal Delay Tomography. INFOCOM 2008: 276-280

Yu Gu, Lee Breslau, Nick G. Duffield, Subhabrata Sen: GRE Encapsulated Multicast Probing: A Scalable Technique for Measuring One-Way Loss. INFOCOM 2008: 1651-1659

Edith Cohen, Nick G. Duffield, Carsten Lund, Mikkel Thorup: Confident estimation for multistage measurement sampling and aggregation. SIGMETRICS 2008: 109-120

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Variance optimal sampling based estimation of subset sums. CoRR abs/0803.0473 (2008)

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Priority sampling for estimation of arbitrary subset sums. J. ACM 54(6) (2007)

Vijay Arya, Nick G. Duffield, Darryl Veitch: Multicast inference of temporal loss characteristics. Perform. Eval. 64(9-12): 1169-1180 (2007)

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Algorithms and estimators for accurate summarization of internet traffic. Internet Measurement Comference 2007: 265-278

Joel Sommers, Paul Barford, Nick G. Duffield, Amos Ron: A Framework for Multi-Objective SLA Compliance Monitoring. INFOCOM 2007: 2446-2450

Nick G. Duffield, Kartik Gopalan, Michael R. Hines, Aman Shaikh, Jacobus E. van der Merwe: Measurement Informed Route Selection. PAM 2007: 250-254

Edith Cohen, Nick G. Duffield, Haim Kaplan, Carsten Lund, Mikkel Thorup: Sketching unaggregated data streams for subpopulation-size queries. PODS 2007: 253-262

Joel Sommers, Paul Barford, Nick G. Duffield, Amos Ron: Accurate and efficient SLA compliance monitoring. SIGCOMM 2007: 109-120

Yu Gu, Lee Breslau, Nick G. Duffield, Subhabrata Sen: GRE encapsulated multicast probing: a scalable technique for measuring one-way loss. SIGMETRICS 2007: 355-356

Cliff Changchun Zou, Nick G. Duffield, Donald F. Towsley, Weibo Gong: Adaptive Defense Against Various Network Attacks. IEEE Journal on Selected Areas in Communications 24(10): 1877-1888 (2006)

Nick G. Duffield, Joseph Horowitz, Francesco Lo Presti, Donald F. Towsley: Explicit Loss Inference in Multicast Tomography. IEEE Transactions on Information Theory 52(8): 3852-3855 (2006)

Nick G. Duffield: Network Tomography of Binary Network Performance Characteristics. IEEE Transactions on Information Theory 52(12): 5373-5388 (2006)

Nick G. Duffield, Francesco Lo Presti, Vern Paxson, Donald F. Towsley: Network loss tomography using striped unicast probes. IEEE/ACM Trans. Netw. 14(4): 697-710 (2006)

Daniel Stutzbach, Reza Rejaie, Nick G. Duffield, Subhabrata Sen, Walter Willinger: On unbiased sampling for unstructured peer-to-peer networks. Internet Measurement Conference 2006: 27-40

Daniel Stutzbach, Reza Rejaie, Nick G. Duffield, Subhabrata Sen, Walter Willinger: Sampling Techniques for Large, Dynamic Graphs. INFOCOM 2006

Vyas Sekar, Nick G. Duffield, Oliver Spatscheck, Jacobus E. van der Merwe, Hui Zhang: LADS: Large-scale Automated DDoS Detection System. USENIX Annual Technical Conference, General Track 2006: 171-184

Nick G. Duffield, Vijay Arya, R. Bellino, Timur Friedman, Joseph Horowitz, Donald F. Towsley, Thierry Turletti: Network tomography from aggregate loss reports. Perform. Eval. 62(1-4): 147-163 (2005)

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Learn more, sample less: control of volume and variance in network measurement. IEEE Transactions on Information Theory 51(5): 1756-1775 (2005)

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Estimating flow distributions from sampled flow statistics. IEEE/ACM Trans. Netw. 13(5): 933-946 (2005)

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Optimal Combination of Sampled Network Measurements. Internet Measurment Conference 2005: 91-104

Renata Teixeira, Nick G. Duffield, Jennifer Rexford, Matthew Roughan: Traffic Matrix Reloaded: Impact of Routing Changes. PAM 2005: 251-264

Noga Alon, Nick G. Duffield, Carsten Lund, Mikkel Thorup: Estimating arbitrary subset sums with few probes. PODS 2005: 317-325

Joel Sommers, Paul Barford, Nick G. Duffield, Amos Ron: Improving accuracy in end-to-end packet loss measurement. SIGCOMM 2005: 157-168

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Sampling to estimate arbitrary subset sums. CoRR abs/cs/0509026 (2005)

Nick G. Duffield, Steven H. Low: Allocating commodity resources in aggregate traffic networks. Perform. Eval. 57(3): 279-306 (2004)

Nick G. Duffield, Francesco Lo Presti: Network tomography from measured end-to-end delay covariance. IEEE/ACM Trans. Netw. 12(6): 978-992 (2004)

Yin Zhang, Sumeet Singh, Subhabrata Sen, Nick G. Duffield, Carsten Lund: Online identification of hierarchical heavy hitters: algorithms, evaluation, and applications. Internet Measurement Conference 2004: 101-114

Matthew Roughan, Subhabrata Sen, Oliver Spatscheck, Nick G. Duffield: Class-of-service mapping for QoS: a statistical signature-based approach to IP traffic classification. Internet Measurement Conference 2004: 135-148

Nick G. Duffield, Matthias Grossglauser: Trajectory Sampling with Unreliable Reporting. INFOCOM 2004

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Flow sampling under hard resource constraints. SIGMETRICS 2004: 85-96

Nick G. Duffield, Carsten Lund: Predicting resource usage and estimation accuracy in an IP flow measurement collection infrastructure. Internet Measurement Comference 2003: 179-191

Nick G. Duffield: Simple network performance tomography. Internet Measurement Comference 2003: 210-215

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Estimating flow distributions from sampled flow statistics. SIGCOMM 2003: 325-336

Yin Zhang, Matthew Roughan, Nick G. Duffield, Albert G. Greenberg: Fast accurate computation of large-scale IP traffic matrices from link loads. SIGMETRICS 2003: 206-217

Nick G. Duffield, Joseph Horowitz, Francesco Lo Presti, Donald F. Towsley: Multicast topology inference from measured end-to-end loss. IEEE Transactions on Information Theory 48(1): 26-45 (2002)

Nick G. Duffield, Pawan Goyal, Albert G. Greenberg, Partho Pratim Mishra, K. K. Ramakrishnan, Jacobus E. van der Merwe: Resource management with hoses: point-to-cloud services for virtual private networks. IEEE/ACM Trans. Netw. 10(5): 679-692 (2002)

Francesco Lo Presti, Nick G. Duffield, Joseph Horowitz, Donald F. Towsley: Multicast-based inference of network-internal delay distributions. IEEE/ACM Trans. Netw. 10(6): 761-775 (2002)

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Properties and prediction of flow statistics from sampled packet streams. Internet Measurement Workshop 2002: 159-171

Ramón Cáceres, Nick G. Duffield, Timur Friedman: Impromptu Measurement Infrastructures using RTP. INFOCOM 2002

Nick G. Duffield, Alexandre Gerber, Matthias Grossglauser: Trajectory engine: a backend for trajectory sampling. NOMS 2002: 437-450

Tian Bu, Nick G. Duffield, Francesco Lo Presti, Donald F. Towsley: Network tomography on general topologies. SIGMETRICS 2002: 21-30

Nick G. Duffield, William A. Massey, Ward Whitt: A Nonstationary Offered-Load Model for Packet Networks. Telecommunication Systems 16(3-4): 271-296 (2001)

Nick G. Duffield, Matthias Grossglauser: Trajectory sampling for direct traffic observation. IEEE/ACM Trans. Netw. 9(3): 280-292 (2001)

Yin Zhang, Nick G. Duffield: On the constancy of internet path properties. Internet Measurement Workshop 2001: 197-211

Nick G. Duffield, Carsten Lund, Mikkel Thorup: Charging from sampled network usage. Internet Measurement Workshop 2001: 245-256

Nick G. Duffield, Francesco Lo Presti, Vern Paxson, Donald F. Towsley: Inferring Link Loss Using Striped Unicast Probes. INFOCOM 2001: 915-923

Nick G. Duffield, Joseph Horowitz, Francesco Lo Presti: Adaptive Multicast Topology Inference. INFOCOM 2001: 1636-1645

Nick G. Duffield, Joseph Horowitz, Francesco Lo Presti, Donald F. Towsley: Network Delay Tomography from End-to-End Unicast Measurements. IWDC 2001: 576-595

Nick G. Duffield: A large deviation analysis of errors in measurement based admission control to buffered and bufferless resources. Queueing Syst. 34(1-4): 131-168 (2000)

Nick G. Duffield, Francesco Lo Presti: Multicast Inference of Packet Delay Variance at Interior Network Links. INFOCOM 2000: 1351-1360

Nick G. Duffield, Matthias Grossglauser: Trajectory sampling for direct traffic observation. SIGCOMM 2000: 271-282

Ramón Cáceres, Nick G. Duffield, Joseph Horowitz, Francesco Lo Presti, Donald F. Towsley: Statistical inference of internal network loss and topology. SIGMETRICS Performance Evaluation Review 27(3): 5-6 (1999)

Ramón Cáceres, Nick G. Duffield, Joseph Horowitz, Donald F. Towsley: Multicast-based inference of network-internal loss characteristics. IEEE Transactions on Information Theory 45(7): 2462-2480 (1999)

Nick G. Duffield, K. K. Ramakrishnan, Amy R. Reibman: Issues of Quality and Multiplexing When Smoothing Rate Adaptive Video. IEEE Transactions on Multimedia 1(4): 352-364 (1999)

Ramón Cáceres, Nick G. Duffield, Joseph Horowitz, Donald F. Towsley, Tian Bu: Multicast-Based Inference of Network-Internal Characteristics: Accuracy of Packet Loss Estimation. INFOCOM 1999: 371-379

Nick G. Duffield: Asymptotic Sampling Properties of Effective Bandwidth Estimation for Admission Control. INFOCOM 1999: 1532-1538

Nick G. Duffield, Pawan Goyal, Albert G. Greenberg, Partho Pratim Mishra, K. K. Ramakrishnan, Jacobus E. van der Merwe: A Flexible Model for Resource Management in Virtual Private Networks. SIGCOMM 1999: 95-108

Nick G. Duffield: Conditioned Asymptotics for Tail Probabilities in Large Multiplexers. Perform. Eval. 31(3-4): 281-300 (1998)

Nick G. Duffield: Queueing at large resources driven by long-tailed M/G/Y-modulated processes. Queueing Syst. 28(1-3): 245-266 (1998)

Nick G. Duffield, K. K. Ramakrishnan, Amy R. Reibman: SAVE: an algorithm for smoothed adaptive video over explicit rate networks. IEEE/ACM Trans. Netw. 6(6): 717-728 (1998)

Nick G. Duffield, Steven H. Low: The Cost of Quality in Networks of Aggregate Traffic. INFOCOM 1998: 525-532

Nick G. Duffield, K. K. Ramakrishnan, Amy R. Reibman: SAVE: An Algorithm for Smoothed Adaptive Video over Explicit Rate Networks. INFOCOM 1998: 1093-1102

Nick G. Duffield, T. V. Lakshman, Dimitrios Stiliadis: On Adaptive Bandwidth Sharing with Rate Guarantees. INFOCOM 1998: 1122-1130

Nick G. Duffield, Ward Whitt: Control and Recovery from Rare Congestion Events in a Large Multi-Server System. Queueing Syst. 26(1-2): 69-104 (1997)

Nick G. Duffield: Exponents for the Tails of Distributions in Some Polling Models. Queueing Syst. 26(1-2): 105-119 (1997)

Nick G. Duffield: Economies of scale for long-range dependent traffic in short buffers. Telecommunication Systems 7(1-3): 267-280 (1997)

Nick G. Duffield, John T. Lewis, Neil O'Connell, Raymond Russell, Fergal Toomey: Entropy of ATM Traffic Streams: A Tool for Estimating QoS Parameters. IEEE Journal on Selected Areas in Communications 13(6): 981-990 (1995)

Dmitri Botvich, Nick G. Duffield: Large deviations, the shape of the loss curve, and economies of scale in large multiplexers. Queueing Syst. 20(3-4): 293-320 (1995)

Nick G. Duffield: Exponential bounds for queues with Markovian arrivals. Queueing Syst. 17(3-4): 413-430 (1994)

Nick G. Duffield, John T. Lewis, Neil O'Connell, Raymond Russell, Fergal Toomey: Estimating QoS parameters for ATM traffic using its entropy. Modelling and Evaluation of ATM Networks 1994: 411-427