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Events

  • Nov
    10

    CS Seminar: Toward a Modern Theory of Algorithms in the Machine Learning Era (Aravindan Vijayaraghavan)

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    Monday / CS Seminar
    November 10th / 12:00 PM
    Hybrid / Mudd 3514

    Speaker
    Aravindan Vijayaraghavan, Northwestern University

    Talk Title
    Toward a Modern Theory of Algorithms in the Machine Learning Era

    Abstract

    The remarkable empirical successes of machine learning have revealed the power of computational techniques in several domains and scientific disciplines. Yet there is a striking disconnect in the algorithmic foundations of machine learning: many basic computational problems, ranging from classification and clustering to deep learning, reduce to non-convex optimization tasks that are computationally intractable in the worst case. Yet, in practice, heuristics often succeed in producing high-quality solutions, fueling the remarkable progress of modern AI. At the same time, the absence of rigorous guarantees raises the following question: when, and under what conditions, can we reliably use predictions of machine learning models?

    In the first part of the talk, I will describe theoretical frameworks like smoothed analysis that go beyond worst-case analysis to better reason about algorithms on typical instances, and help obtain rigorous polynomial time guarantees for challenging algorithmic problems in ML and high-dimensional data analysis. In the second part of the talk, I will present recent principled approaches that treat machine learning models as powerful black boxes that are potentially unreliable or biased, and show how to design algorithms that can rigorously quantify and account for their uncertainty.

    Biography
    Aravindan Vijayaraghavan is an Associate Professor at Northwestern University in the department of Computer Science, and (by courtesy) Industrial Engineering and Management Sciences. He is also the co-director of the NSF Institute for Data, Econometrics, Algorithms and Learning (IDEAL). His research interests are broadly in algorithms and foundations of data science and machine learning.

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    TIME Monday, November 10, 2025 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    13

    Computer Science Alumni Panel

    Department of Computer Science (CS)

    5:00 PM

    EVENT DETAILS

    TIME Thursday, November 13, 2025 at 5:00 PM - 6:00 PM

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    14

    IDEAL Workshop on Metric Embeddings, High Dimensional Geometry, Vector Databases

    Department of Computer Science (CS)

    All Day Mudd Library, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Friday, November 14, 2025

    LOCATION Mudd Library, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Indira Munoz    indira.munoz@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    14

    Charles Cui PhD Final Defense November 14, 2025

    Department of Computer Science (CS)

    1:30 PM 1-127, Frances Searle Building

    EVENT DETAILS

    TIME Friday, November 14, 2025 at 1:30 PM - 3:30 PM

    LOCATION 1-127, Frances Searle Building    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    17

    CS Seminar: A Combinatorial Lens on Supervised Learning (Shaddin Dughmi)

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Monday, November 17, 2025 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    19

    CS Seminar: Quantum Programming in Qunity (Robert Rand)

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Wednesday, November 19, 2025 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Nov
    20

    Bagel Thursday

    Department of Computer Science (CS)

    9:00 AM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Thursday, November 20, 2025 at 9:00 AM - 11:00 AM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Dec
    13

    Northwestern Engineering PhD Hooding and Master's Recognition Ceremony

    McCormick School of Engineering and Applied Science

    4:00 PM Pick-Staiger Concert Hall

    EVENT DETAILS

    TIME Saturday, December 13, 2025 at 4:00 PM - 6:00 PM

    LOCATION Pick-Staiger Concert Hall    map it

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    CONTACT Andi Joppie    andi.joppie@northwestern.edu EMAIL

    CALENDAR McCormick School of Engineering and Applied Science

  • Jan
    5

    CS Seminar: Ari Holtzman

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Monday, January 5, 2026 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Jan
    12

    CS Seminar: Rana Hanocka

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Monday, January 12, 2026 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)

  • Jan
    14

    CS Seminar: Heng Ji

    Department of Computer Science (CS)

    12:00 PM 3514, Mudd Hall ( formerly Seeley G. Mudd Library)

    EVENT DETAILS

    TIME Wednesday, January 14, 2026 at 12:00 PM - 1:00 PM

    LOCATION 3514, Mudd Hall ( formerly Seeley G. Mudd Library)    map it

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    CONTACT Wynante R Charles    wynante.charles@northwestern.edu EMAIL

    CALENDAR Department of Computer Science (CS)