Communications of the ACM
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From Communications of the ACM
Technical Perspective: Hiding Secrets in Programs
"Indistinguishability Obfuscation from Well-Founded Assumptions," by Aayush Jain et al., gives a new construction of indistinguishability obfuscation that is provably...
From Communications of the ACM
Indistinguishability Obfuscation from Well-Founded Assumptions
We examine a formalization of the "one-way compiler" concept with the notion of indistinguishability obfuscation.
From Communications of the ACM
Technical Perspective: How Easy Is It to Describe Hard Polynomials?
"Superpolynomial Lower Bounds Against Low-Depth Algebraic Circuits," by Nutan Limaye et al., achieves a landmark in the larger quest of understanding hardness,...
From Communications of the ACM
Superpolynomial Lower Bounds Against Low-Depth Algebraic Circuits
In this paper, we prove the first superpolynomial lower bounds against algebraic circuits of all constant depths over all fields of characteristic 0.
From Communications of the ACM
Technical Perspective: Bridging AI with Real-Time Systems
"Taming Algorithmic Priority Inversion in Mission-Critical Perception Pipelines," by Shengzhong Liu et al., proposes a new methodology for overcoming the limitations...
From Communications of the ACM
Taming Algorithmic Priority Inversion in Mission-Critical Perception Pipelines
This paper discusses algorithmic priority inversion in mission-critical machine inference pipelines used in modern neural-network-based perception subsystems and...
From Communications of the ACM
Technical Perspective: The User as a Key Ingredient in AAC Design
"Nonverbal Communication through Expressive Objects," by Stephanie Valencia et al., describes the design of a physical object to support communication and focuses...
From Communications of the ACM
Nonverbal Communication through Expressive Objects
In this work, we work closely with an Augmentative and Alternative Communication (AAC) user to understand how motion through a physical expressive object can support...
From Communications of the ACM
Technical Perspective: Maximum Flow through a Network: A Storied Problem and a Groundbreaking Solution
"Almost-Linear-Time Algorithms for Maximum Flow and Minimum-Cost Flow," by Li Chen et al., comes within striking distance of answering the question: "Does maximum...
From Communications of the ACM
Almost-Linear-Time Algorithms for Maximum Flow and Minimum-Cost Flow
We present an algorithm that computes exact maximum flows and minimum-cost flows on directed graphs with m edges and polynomially bounded integral demands, costs...
From Communications of the ACM
Technical Perspective: What's All the Fuss about Fuzzing?
"Boosting Fuzzer Efficiency: An Information Theoretic Perspective," by Marcel Böhme, Valentin J.M. Manès, and Sang Kil Cha, presents a novel twist to fuzzing that...
From Communications of the ACM
Boosting Fuzzer Efficiency: An Information Theoretic Perspective
In this paper, we take the fundamental perspective of fuzzing as a learning process.
From Communications of the ACM
Technical Perspective: Sensing Interaction with Everyday Objects Using Near-Field Communication in Textiles
"Locating Everyday Objects Using NFC Textiles," by Jingxian Wang et al., describes the potential of Near-Field Communication for advanced home automation.
From Communications of the ACM
Locating Everyday Objects Using NFC Textiles
This paper builds a Near-Field Communication-based localization system that allows ordinary surfaces to locate surrounding objects with high accuracy in the near...
From Communications of the ACM
Technical Perspective: A Rare Glimpse of Tracking Fake Reviews
"Leveraging Social Media to Buy Fake Reviews," by Sherry He et al., represents a breakthrough in our empirical understanding of fake reviews on Amazon.
From Communications of the ACM
Leveraging Social Media to Buy Fake Reviews
We study the market for fake product reviews on Amazon.com.
From Communications of the ACM
Technical Perspective: Tapping the Link between Algorithmic Model Counting and Streaming
"Model Counting Meets Distinct Elements," by A. Pavan et al., gives a surprising connection between model counting and streaming, providing a generic transformation...
From Communications of the ACM
Model Counting Meets Distinct Elements
In this work, we seek to investigate whether bridging the seeming communication gap between two different domains of computer science may pave the way to richer...
From Communications of the ACM
Technical Perspective: Can We Uncover Private Backbone Infrastructures?
In "A Manifold View of Connectivity in the Private Backbone Networks of Hyperscalers," Salamatian et al. assemble techniques from the two broad strategies developed...
From Communications of the ACM