Connor Lawless

44 posts

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Connor Lawless

Connor Lawless

@LawlessOpt

he/him 🌈 Stanford MS&E Postdoc | Human-Centered AI & OR Prev: @CornellORIE @MSFTResearch, @IBMResearch, @uoftmie

Palo Alto, CA Katılım Ocak 2021
180 Takip Edilen109 Takipçiler
Connor Lawless retweetledi
Ellen Vitercik
Ellen Vitercik@vitercik·
@LawlessOpt and I are excited to present our #AAAI2026 tutorial on “LLMs for Optimization: Modeling, Solving, and Validating with Generative AI.” When: Tuesday, Jan 20, 2026, 8:30am–12:30pm (Singapore time) Where: Garnet 216 (Singapore EXPO) Optimization is central to planning, scheduling, and decision-making, but deploying solvers requires deep expertise. Our tutorial covers how LLMs can support the end-to-end optimization pipeline (model formulation, solver configuration, and model validation) and highlights open research directions. Tutorial page (agenda + reading list): conlaw.github.io/llm_opt_tutori… (Connor’s intro slides are shown here.) Thanks to @leo_bix and @madeleineudell for helping put the proposal together. CC @RealAAAI
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Connor Lawless
Connor Lawless@LawlessOpt·
Excited to be talking about this project at INFORMS today (ME31 - 4:00 @ Summit 422)! In this paper we build and do the first user study with a system that combines LLMs with Constraint Programming for personalized optimization modelling (accepted in ACM TiiS, an HCI journal!)
Connor Lawless@LawlessOpt

Super excited about this project from my time at @MSFTResearch! We explore how to combine LLMs and Constraint Programming to allow non-expert users to design optimization models in the context of meeting scheduling.

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Connor Lawless
Connor Lawless@LawlessOpt·
Have you developed and/or implemented an optimization model to solve a real-world use case? We want to hear from you! tinyurl.com/3ejdr7su
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Lily Xu
Lily Xu@lilyxu0·
I'm thrilled to share that I'll start as an Assistant Professor at @Columbia IEOR in July 2025!! My lab will continue to push research on AI + OR for biodiversity, planetary health, and social impact. Until then, I'll be a postdoc at @UniofOxford with @t8el and @NatureRecovery.
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Connor Lawless retweetledi
Thiago Serra (@thserra.bsky.social)
Connor Lawless (@LawlessOpt) talks at #cpaior2024 about a new notion of fairness in clustering to ensure minimum majority representation of groups across clusters, which helps shaping more representative electoral districts, & which may shown to be impossible by an exact approach
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Connor Lawless retweetledi
Thiago Serra (@thserra.bsky.social)
In my presentation at the AI / OR workshop, I talked about incentives for collaboration across disciplines, touching a bit on journal and conference publishing cultures. From later conversations, this seems to be less of an issue in IE departments than it is in business schools.
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Connor Lawless retweetledi
Thiago Serra (@thserra.bsky.social)
Continuing the second session of the AI / OR workshop, @LawlessOpt talks about using large language models to replace the #orms expert when formulating optimization models, such as for building a constraint programming model for scheduling meetings
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Connor Lawless retweetledi
Krishna Acharya
Krishna Acharya@kvachai·
Sharing some papers I enjoyed at the OPT workshop at #NeurIPS2023! sorry I couldn't interact with everyone (had a tight flight schedule). @BaharloueiSina 's paper on f-ERM. @LawlessOpt's paper on Fair Clustering. Todo: Another post on DP, fairness, game theory, bandits papers.
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Connor Lawless
Connor Lawless@LawlessOpt·
Super excited about this project from my time at @MSFTResearch! We explore how to combine LLMs and Constraint Programming to allow non-expert users to design optimization models in the context of meeting scheduling.
AK@_akhaliq

"I Want It That Way": Enabling Interactive Decision Support Using Large Language Models and Constraint Programming paper page: huggingface.co/papers/2312.06… A critical factor in the success of decision support systems is the accurate modeling of user preferences. Psychology research has demonstrated that users often develop their preferences during the elicitation process, highlighting the pivotal role of system-user interaction in developing personalized systems. This paper introduces a novel approach, combining Large Language Models (LLMs) with Constraint Programming to facilitate interactive decision support. We study this hybrid framework through the lens of meeting scheduling, a time-consuming daily activity faced by a multitude of information workers. We conduct three studies to evaluate the novel framework, including a diary study (n=64) to characterize contextual scheduling preferences, a quantitative evaluation of the system's performance, and a user study (n=10) with a prototype system. Our work highlights the potential for a hybrid LLM and optimization approach for iterative preference elicitation and design considerations for building systems that support human-system collaborative decision-making processes.

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Connor Lawless retweetledi
Cornell ORIE
Cornell ORIE@Cornell_ORIE·
Congratulations to ORIE Professor Andrea Lodi on being chosen as one of just twelve 2023 INFORMS Fellows! @INFORMS #bmae001169-7b65-4009-bb62-4ea18ef885bb" target="_blank" rel="nofollow noopener">connect.informs.org/discussion/con…
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Connor Lawless
Connor Lawless@LawlessOpt·
Know an undergrad looking to apply to OR PhD programs? @Cornell_ORIE is launching our application support program for prospective URM PhD students! Deadline is December 1st. Help spread the word! forms.gle/GZFqvAGdg67hbT…
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Connor Lawless retweetledi
Dolores Romero Morales @doloresromerom.bsky.social
@LawlessOpt Thank you for your presentation at our Online Seminar Series Machine Learning NeEDS Mathematical Optimization, congreso.us.es/mlneedsmo/! Indeed, your pic is here 👇 twitter.com/DoloresRomeroM… Well done with the pub!
Dolores Romero Morales @doloresromerom.bsky.social@DoloresRomeroM

🧵RT 🙏 SEASON5 of the #MachineLearning NeEDS #MathematicalOptimization Online Seminar Series, congreso.us.es/mlneedsmo/, has ended! We thank the 8⃣8⃣ speakers from 2⃣1⃣ countries that we have had since 2021 ! @REA_research @EUROonline_News @imus_us @CBS_ECON @needs_project #orms

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Connor Lawless
Connor Lawless@LawlessOpt·
It also has a whole new empirical section validating new computational heuristics! It's been a (long) labor of love... if you don't believe me - here's a presentation I gave on this paper almost 3 years ago: youtube.com/watch?v=IlZPrl…
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Connor Lawless
Connor Lawless@LawlessOpt·
The paper has been through quite a few iterations (I started working on it during the first year of my PhD!), and this final version has new theoretical results on the use of hamming loss as a proxy for 0-1 classification loss and computational hardness of the pricing problem.
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