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Technical Perspective: How Easy Is It to Describe Hard Polynomials?
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,...

Taming Algorithmic Priority Inversion in Mission-Critical Perception Pipelines
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...

Technical Perspective: Sensing Interaction with Everyday Objects Using Near-Field Communication in Textiles
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.

Locating Everyday Objects Using NFC Textiles
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...

Technical Perspective: A Rare Glimpse of Tracking Fake Reviews
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.

Leveraging Social Media to Buy Fake Reviews
From Communications of the ACM

Leveraging Social Media to Buy Fake Reviews

We study the market for fake product reviews on Amazon.com.

Technical Perspective: Can We Uncover Private Backbone Infrastructures?
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...

A Manifold View of Connectivity in the Private Backbone Networks of Hyperscalers
From Communications of the ACM

A Manifold View of Connectivity in the Private Backbone Networks of Hyperscalers

We present a new empirical approach for elucidating connectivity in privately owned and operated backbone networks.

Technical Perspective: On Abstractions and Embedded Networks
From Communications of the ACM

Technical Perspective: On Abstractions and Embedded Networks

"Symbol-Synchronous Buses," by Jonathan Oostvogels et al., conceives a notion of a symbol-synchronous bus, which effectively makes a multi-hop wireless network...

Symbol-Synchronous Buses: Deterministic, Low-Latency Wireless Mesh Networking with LEDs
From Communications of the ACM

Symbol-Synchronous Buses: Deterministic, Low-Latency Wireless Mesh Networking with LEDs

We describe a novel networking paradigm that aims to enable a new class of latency-sensitive applications by systematically breaking networking abstractions.
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