Chasing Convex Functions with Long-term Constraints

Authors: Adam Lechowicz, Nicolas Christianson, Bo Sun, Noman Bashir, Mohammad Hajiesmaili, Adam Wierman, Prashant Shenoy

ICML 2024 | Conference PDF | Archive PDF | Plain Text | LLM Run Details

Reproducibility Variable Result LLM Response
Research Type Experimental In this section, we conduct numerical experiments on synthetic CFL instances. We evaluate ALG1 and CLIP against the offline optimal solution, three heuristics adapted from related work, and the learning-augmented Baseline.
Researcher Affiliation Academia 1Manning College of Information and Computer Sciences, University of Massachusetts Amherst, USA. 2Computing & Mathematical Sciences, California Institute of Technology, USA. 3Cheriton School of Computer Science, University of Waterloo, Ontario, Canada. 4Computer Science & Artificial Intelligence Laboratory, Massachusetts Institute of Technology, USA..
Pseudocode Yes Algorithm 1 Pseudo-cost minimization algorithm (ALG1) ... Algorithm 2 Consistency Limited Pseudo-cost minimization (CLIP)
Open Source Code No The paper does not provide any explicit statements about making its source code available or links to a code repository for the methodology described.
Open Datasets No We construct a d-dimensional decision space, where d is picked from the set {5, 7, ... , 21}. ... For a given setting of d, U/L, and β, we generate 1,000 random instances as follows.
Dataset Splits No The paper mentions generating '1,000 random instances' for experiments but does not specify any training, validation, or test splits for these instances in the traditional sense. The experiments evaluate competitive ratios against an offline optimal solution.
Hardware Specification No The paper does not provide any specific details about the hardware (e.g., CPU, GPU models, memory) used to run the experiments.
Software Dependencies No We use CVXPY (Diamond & Boyd, 2016) to compute the offline optimal solution for each instance using a convex optimization solver with access to all cost functions in advance.
Experiment Setup Yes We construct a d-dimensional decision space, where d is picked from the set {5, 7, ... , 21}. ... We set different cost fluctuation ratios U/L {50, 150, ... , 1250} by setting L and U accordingly, and β is picked from the set β {0, 5, ... , U/2.5}. For each experiment, c(x) = x 1. ... The time horizon T is generated randomly from a uniform distribution on [6, 24]. ... To generate ft, we first draw µt from the uniform distribution on [L, U], and then draw each term of ft from a normal distribution centered at µt with standard deviation σ (i.e., f i t N(µt, σ)). ... In the setting with advice, we obtain simulated advice as follows: Let ξ [0, 1] denote an adversarial factor.