Communications of the ACM
Organizing Unstructured Data
Vector databases, commonly used for similarity search and product recommendations, are a shining light in the era of Artificial… From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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sing Chip Memory More Efficiently
Jenga is a new system that reallocates a chip's memory cache access in real time to create "cache hierarchies" designed to the needs of particular programs.
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Why Do Some Neighborhoods Improve?
Researchers have used a computer vision system to quantify the physical improvement or deterioration of neighborhoods in five U.S. cities.
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New 3D Chip Combines Computing and Data Storage
A new computer chip integrates carbon nanotubes and resistive random-access memory cells.
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Practical Parallelism
Researchers have developed a system called Fractal that enables up to 88-fold acceleration in a parallelism strategy known as speculative execution.
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Drones That Drive
Researchers are developing robots that can maneuver around on land and fly through the air.
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Toward Optical Quantum Computing
Researchers at MIT have developed a device enabling photon-photon interactions at room temperature by applying a silicon crystal etched with patterns to introduce...
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Giving Robots a Sense of Touch
Researchers have mounted GelSight sensors on the grippers of robotic arms to provide robotic systems with greater sensitivity and dexterity.
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Wearable System Helps Visually Impaired sers Navigate
A new system to help visually impaired users navigate employs a three-dimensional camera, a belt with vibrational motors, and a refreshable Braille interface.
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Faster, More Nimble Drones on the Horizon
Researchers have developed an algorithm to tune a Dynamic Vision Sensor camera to detect only specific changes in brightness that matter for a particular system...
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New Scaling Law Predicts How Wheels Drive Over Sand
When engineers design a new aircraft, they carry out much of the initial testing not on full-sized jets but on model planes that have been scaled down to fit inside...
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Toward Mass-Producible Quantum Computers
Researchers have developed a new method that could help lead to the development of practical, diamond-based quantum computing devices.
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sing Bitcoin to Prevent Identify Theft
A new system uses bitcoin's security mechanisms to foil online identify thieves.
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Teaching Robots to Teach Other Robots
C-LEARN is a system designed to let users teach robots skills that they can pass along to other robots.
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Teaching Robots to Teach Other Robots
Most robots are programmed using one of two methods: learning from demonstration, in which they watch a task being done and then replicate it, or via motion-planning...
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Mapping the Edge of Reality
Researchers have developed a genetic algorithm to confirm the rejection of classical ideas of causality.
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Wireless Power Could Enable Ingestible Electronics
Researchers have developed a method for wirelessly powering ingestible electronic devices.
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Not Stuck on Silicon
Researchers have developed a new technique they say could reduce the overall cost of wafer technology.
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Explained: Neural Networks
Deep learning is a new name for the neural-networking approach to artificial intelligence.
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Researchers 'iron Out' Graphene's Wrinkles
Researchers have developed methods to reduce and "iron out" wrinkles in graphene, potentially enabling faster and more efficient electronic and photonic devices...
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