The metric our intuition tells us we should maximize is known in statistics as recall... number of true positives divided by the number of true positives plus the number of false negatives. ... true positives are correctly identified terrorists, and false negatives ... labels as not terrorists that actually were terrorists... a model’s ability to …

... they have recently embarked on a journey to become “Agile.”... neither explicit support nor discouragement from senior executives... they are failing for the same list of reasons as every other team I have met with in the last 5 years. Here are those reasons:... 1. There is no clear vision for the product....The “idea” has been handed down …

algorithmic accountability bill... a task force that will monitor the fairness and validity of algorithms used by municipal agencies... include groups and individuals that are affected by algorithms, technology ethicists, city department heads using AI, technology companies as well as legal experts... law enforcement and ... technology companies…

Facebook and Twitter... algorithms ... are off limits ... almost impossible to monitor... make millions of what amount to editorial decisions, pumping out content without anyone fully understanding what is happening... opaque and slow to be discovered... government should require social media platforms ... open application programming interface.…

the capacity to spread ideas ... no longer limited by access to expensive... infrastructure. It’s limited instead by one’s ability to garner and distribute attention. And right now, the flow of the world’s attention is structured... by just a few digital platforms:... tincreasingly stand in for the public sphere itself... at their core... They’re …

a similar kind of rumor kept showing up... after each of the man-made crisis events — a conspiracy theory or 'alternative narrative' ... claimed it either didn't happen or that it was perpetrated by someone other than the current suspects... the role that botnets play in disseminating alternative narratives ... What's different about the Parkland …

The record is incorruptible... this sort of recordkeeping is valuable for journalism: it allows us to maintain archives that can’t be censored or altered after the fact... an ad-free publishing economy on Civil’s Ethereum-based platform... Popula is accountable to its readers alone, and is impervious to the interests and agendas of advertisers or…

Po.et is a shared, open-source universal ledger designed to track ownership, attribution and the marketplace flow of the world’s creative assets through a never-before-imagined chain of value... a better model for the media ecosystem... where creators are paid for what they can do instead of what is required of them by an old and broken paradigm..…

What if “persuadability” isn’t the right metric to look at? ... Information warfare expert Molly McKew, who specializes in U.S.–Russia relations... "There aren’t good tools to evaluate the impact of shadow campaigns... Information and psychological operations ... are not just about information, but about changing behavior... of more than 36,000 …

most forms of political persuasion seem to have little effect at all... Field experiments testing the effects of online ads on political candidates and issues have also found null effects... Here’s what you should look for in evaluating claims about vast persuasion effects from dubious online content: How many people actually saw the questionable…

the response from the platforms is the equivalent of politicians’ “hopes and prayers” after a school shooting... irrefutable proof that these actors are leveraging social media ... to force divisive and often false narratives into our public discourse... Twitter, Facebook, and Google have not taken a more ambitious approach to stopping abuse of…

Which did the ad industry choose?... It tried to ignore technology and automation... when that didn’t work, it bought the machines.... It didn’t invest in research, development, innovation... develop new services, new ways, new formats, new ideas, whole new ways of helping institutions and people relate, connect, and bond... So the broken relatio…

the solution to both crises facing journalism may come from the same technological root: blockchain... An ecosystem of micropayments... as the holy grail for online journalism... Blockchain technology can create both chains of authenticity and a level of security... Sludge is one of the “first fleet” of around 20 newsrooms ... on a new blockchai…

“We are so screwed it's beyond what most of us can imagine... And depending how far you look into the future it just gets worse.”... a slew of slick, easy-to-use, and eventually seamless technological tools for manipulating perception and falsifying reality... They’re running war game–style disaster scenarios based on technologies that have begun …

STEEM’s Smart Media Tokens allow any website powered by curation (Likes, Up-votes, add-to-favourites, etc.) to reward users for creating and curating content.

Blockchain ... creating alternatives to the current corporation owned second layer of the internet... to make quality content truly democratic... Medium ... made itself decentralized... a blockchain with a dedicated token underlying all of the content ... reward content creators... governed only by the rules... But this token would also create an…

aimed to find new ways to help verified facts reach the widest possible audience. The competition sought creative solutions that newsrooms can adopt to take fact-checking beyond long-form explanations and bullet points.... selected teams from Argentina, Italy, Georgia and Mexico as the winners. ·

the backfire effect can be hard to replicate in rigorous research... a large-scale, peer-reviewed study ... couldn't reproduce the high-profile 2010 study . ... The trouble is that even when we learn that something is false, we may be able to acknowledge those facts without changing our political position accordingly

Countering Disinformation Online is a tool for civil society organisations, active citizens and any curious individuals who want to know more about helping free societies from the pressure of disinformation and false news.

The “forgetting curve,” ... is steepest during the first 24 hours after you learn something... unless you review the material, much of it slips down the drain ... leaving you with a fraction of what you took in... those who binge-watched TV shows forgot the content of them much more quickly than people who watched one episode a week... most common…

So tackling fake news can mean doing something you should not do in the first place about something you cannot define. And this is a very slippery road to follow.

The vote marked the culmination of a targeted, 11-day information operation that was amplified by computational propaganda techniques and aimed to change both public perceptions and the behavior of American lawmakers...Computational propaganda... the use of [ICTs] to manipulate perceptions, affect cognition, and influence behavior”... #releaset…

in some cases Facebook itself is earning revenue from their false stories... The design of Instant Articles ... obscuring information about a news source that could be used to help evaluate the content... additional false stories are promoted to a reader once they load a single Instant Article from a fake news site... company also specifically fo…

crowdsourced trustworthiness ratings are actually much less effective if they exclude the ratings from people who are unfamiliar with a given site. Which is what Facebook plans to do.. “a lack of familiarity is an important cue for untrustworthiness... Excluding ratings from participants who aren’t familiar with a given news source ... “dramatical…

algorithm is the single most important engine of YouTube’s growth... one of the “largest scale and most sophisticated industrial recommendation systems in existence”... Lewd and violent videos have been algorithmically served up to toddlers ... “We learned to fuel it and do whatever it took to please the algorithm.”... how did that happen? And wha…

it’s leaps-and-bounds more useful to prototype your UX with a user’s real content than it is to test with real ML models... By re-orienting the conventional AI paradigm from finding ways to make the machine smarter, to exploring ways to augment human capability, we can unlock far greater potential in machine learning... we have a tremendous opp…

a test case where AI assisted high school students in their transition to college, helping them to navigate the many twists and turns along the way... students ... who received Pounce outreach completed their required pre-matriculation tasks and enrolled on-time at significantly higher rates ... Pounce reduced GSU’s summer melt by 21%... the wor…

time to deliberately focus on design for interconnectedness and relationships ... customer (user) centric design created a narrative of isolation: the customer is ... someone that is provided with a solution ... to get the job done... [but] research ... explained that customers (users) may often look to engage more deeply with products... relat…

Americans believe that the media have an important role to play in our democracy — yet they don’t see that role being fulfilled... Here are 10 findings that stood out to us:

If using a beautiful content management system doesn’t miraculously solve a media company’s cash flow problems, what will? If short videos, or elaborate commenting systems, or mobile storytelling, or interactive graphics, or Snapchat Stories, or Instagram hashtags, or Instant Articles, or Google AMP, or programmatic advertising, or native advertis…