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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Inexpensive 'nano-Camera' Can Operate at the Speed of Light
Researchers have created a $500 "nano-camera" that operates at the speed of light and could have applications in areas like medical imaging.
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'wise Chisels': Art, Craftsmanship, and Power Tools
It's often easy to tell at a glance the difference between a mass-produced object and one that has been handcrafted: The handmade item is likely to have distinctive...
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How to Program Unreliable Chips
As transistors get smaller, they also become less reliable.
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Better Robot Vision
Researchers have developed a robot-vision algorithm they say is 15 percent better than its best competitor at identifying familiar objects in cluttered scenes. ...
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Making Martian Clouds on Earth
At first glance, Mars' clouds might easily be mistaken for those on Earth: Images of the Martian sky, taken by NASA's Opportunity rover, depict gauzy, high-altitude...
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New Kind of Microscope Uses Neutrons
Researchers at MIT, working with partners at NASA, have developed a new concept for a microscope that would use neutrons—subatomic particles with no electrical...
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Surprisingly Simple Scheme for Self-Assembling Robots
M-Blocks are cube-shaped robots that can climb over and around one another, leap through the air, roll across the ground, and move while suspended upside down.
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Bringing 'common Sense' to Text Analytics
Bringing "common sense" to artificial intelligence is one of the biggest challenges in computer science: It entails equipping computers with the shared knowledge...
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A Computer Scientist's Approach to Medicine
Massachusetts Institute of Technology computer scientist Stephanie Seneff applies her natural language processing research to solving biological problems.
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Artificial-Intelligence Research Revives Its Old Ambitions
The birth of artificial-intelligence research as an autonomous discipline is generally thought to have been the monthlong Dartmouth Summer Research Project on Artificial...
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In The World: Mapping the Logistics of Megacities
Logistics data on neighborhoods in several world cities is available online in an open-access pool of information that is graphically represented on city maps.
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Terramechanics Research Aims to Keep Mars Rovers Rolling
In May 2009, the Mars rover Spirit cracked through a crusty layer of Martian topsoil, sinking into softer underlying sand.
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3-D Mapping in Real Time, Without the Drift
A new mapping algorithm that creates real-time, detailed three-dimensional maps of indoor and outdoor environments.
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Views You Can se? How Online Ratings Affect Your Judgment
Are you influenced by the opinions of other people—say, in the comments sections of websites?
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Neuroscientists Plant False Memories in the Brain
The phenomenon of false memory has been well-documented: In many court cases, defendants have been found guilty based on testimony from witnesses and victims who...
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Research Update: Genome Editing Becomes More Accurate
Earlier this year, MIT researchers developed a way to easily and efficiently edit the genomes of living cells. Now, the researchers have discovered key factors...
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Writing Programs Using Ordinary Language
In a pair of recent papers, researchers at MIT’s Computer Science and Artificial Intelligence Laboratory have demonstrated that, for a few specific tasks, it's...
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New System ses Low-Power Wi-Fi Signal to Track Moving Humans—even Behind Walls
The comic-book hero Superman uses his X-ray vision to spot bad guys lurking behind walls and other objects.
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Seeing the Human Pulse
Researchers at MIT's Computer Science and Artificial Intelligence Laboratory have developed a new algorithm that can accurately measure the heart rates of people...
From ACM TechNews