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Luís F. Simões

Google AI Challenge: Ants - 2 views

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    "Ants is a multi-player strategy game set on a plot of dirt with water for obstacles and food that randomly drops. Each player has one or more hills where ants will spawn. The objective is for players to seek and destroy the most enemy ant hills while defending their own hills. Players must also gather food to spawn more ants, however, if all of a player's hills are destroyed they can't spawn any more ants."
Luís F. Simões

The Secret of Ant Transportation Networks - Technology Review - 2 views

  • Just how ants create the highly efficient network of trails around their nests has never been fully understood. Now researchers think they've cracked it
  • They say the structure of ant trails can be entirely explained if the ants's response to a pheromone droplet concentration is linear. "One ant will turn to the left in proportion to the difference between the pheromone it has on its left side and the pheromone on its right," say Perna and co. They also point out that this is exactly what Weber's law predicts.
  • Ref: arxiv.org/abs/1201.5827 :Individual Rules For Trail Pattern Formation In Argentine Ants (Linepithema Humile)
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    from the abstract: "Using a novel imaging and analysis technique on experimental data we estimated pheromone concentrations at all spatial positions in the experimental arena and at different times. Then we derived the response function of individual ants to pheromone concentrations by looking at correlations between concentrations and changes in speed or direction of the ants." [...] "agent based simulations based on the Weber's Law response function determined experimentally produced results compatible with those reported in the literature and reproduced the formation of trails."
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    Nice article!
pacome delva

Ants Take a Cue From Facebook - ScienceNOW - 2 views

  • This pattern of interactions matches how humans share information on social networking sites like Facebook, says the study's lead author, biologist Noa Pinter-Wollman. Most Facebook users are connected to a relatively small number of friends. A handful of users, however, have thousands of friends and act as information hubs.
  • computer simulations of the ants' social networks showed that information flows fastest when a small number of individuals act as information hubs. Fast-flowing information allows ant colonies to respond faster to threats such as predators and weather hazards, Pinter-Wollman says.
  • These well-connected ants might have an advantage in responding to threats, but they are also more vulnerable to infectious diseases, which can spread quickly through the colony.
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    for Tobi! nice analogy between the threat and the fast responding in human network
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    Yet another example of "because scientifically accurate title would sound sooo boring".
pandomilla

Flexible, stretchable fire-ant rafts - 2 views

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    An ant raft stays on top of the water surface even when it is hardly pressed by a branch -- showing water repellency and buoyancy. What do Jell-O, toothpaste, and floating fire-ant rafts have in common?
  • ...1 more comment...
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    wow!! cool experiments ..... I had no idea
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    It's a strategy the ants actually actively exploit in the wild: http://www.youtube.com/watch?v=A042J0IDQK4 http://www.youtube.com/watch?v=r04kAnzgjR4
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    somebody showed such videos some years ago in one of our talks on swarm cooperation ... probably Tobias? or P. Dario? ... still impressive indeed
johannessimon81

The anternet - the signals network of ants - 3 views

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    The algorithm that regulates the flow of ants is evolving toward minimizing operating costs rather than immediate accumulation.
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    Turns out even ants can profit from a siesta on a hot day and they use network security and repair mechanisms. Maybe there is still something undiscovered that we can apply for our own networks.
Tobias Seidl

Looting, Cannibalism and Death Blows: The 'Shock and Awe' of Ant Warfare | Danger Room ... - 2 views

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    Just some ant suff again.
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    what strategies!!!
ESA ACT

Giant Ant Colony - 0 views

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    This is a video about a giant ant colony and the 3D structure of the nest. Amazing footage about one of a superorganism.
ESA ACT

Container planning inspired by ants - 0 views

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    more ants ....
Ma Ru

Using ants to find gold - 0 views

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    Looks like good business. Tobias?
johannessimon81

Fiji ants farm plants, study shows - 1 views

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    Ants found in the Pacific islands of Fiji behave as miniature farmers, carefully sowing and fertilising the seeds of at least six types of plant, a study said Monday.
Nina Nadine Ridder

Cyber security experts learn from ant tactics - Telegraph - 2 views

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    shit ... they discovered biomimicry ... what's next?
ESA ACT

The Amazing Cataglyphis Ant * VideoSift: Online Video *Quality Control - 0 views

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    For all those who don't belive it...
ESA ACT

BBC NEWS | Science/Nature | 'Living plugs' smooth ant journey - 0 views

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    Crazy ants.
Tobias Seidl

Structure and formation of ant transportation networks - Interface - 3 views

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    You guys could like this....
Francesco Biscani

BBC - Earth News - Ant mega-colony takes over world - 0 views

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    Amazing!
ESA ACT

Orientierung: Ameisen zählen ihre Schritte - Wissenschaft - SPIEGEL ONLINE - ... - 0 views

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    Cool ant pictures
ESA ACT

Abstract | Smells like home: Desert ants, Cataglyphis fortis, use olfactory landmarks t... - 0 views

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    Tobias, please check this paper if you have not already read it ... looks very interesting to me (LS)
ESA ACT

Colonies that conquer : Article : Nature - 0 views

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    Definitely an intersting book about superorganisms (bees, ants, etc) by the two masters Bert Hoelldobler and EO Wilson.
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