algorithm

Fri
15
Mar
John Lister's picture

Google To Weed Out Low Quality Sites

Google says its next search algorithm update will dramatically reduce the number of low quality results people see. It's particularly targeting sites that prioritize getting high search rankings over providing useful content for readers. The company ... says tests of the new algorithm showed that, when combined with a similar update in 2022, it reduced "low-quality, unoriginal content in search results by 40%." Of course, that measurement involves a subjective measure of what content qualifies as low-quality. (Source: gizmodo.com )) Quality Over Quantity According to Google, the algorithm update ... (view more)

Wed
06
Dec
John Lister's picture

TikTok Ban Blocked By Judge

A federal judge has blocked a Montana state ban of the video sharing app TikTok. The case centers on a clash between security concerns and free speech. The app, which largely features short videos produced by users, is particularly popular with ... younger people. Compared with other video sharing sites, it strongly emphasizes an algorithm showing videos likely to appeal to a specific user, rather than the user actively searching for a particular video or creator. TikTok has come under strong criticism in the US because of its Chinese ownership and questions about how much data it collects about ... (view more)

Thu
08
Jun
John Lister's picture

AI Builds Program to Sort Data, Makes PCs Faster

Google's DeepMind group, whose technology "mastered" the game Go, have turned their attention to computer code. They created an AI tool that taught itself a more efficient way to sort code, something that could mean software runs much faster and ... more smoothly. DeepMind specializes in artificial intelligence (AI) that teaches itself by figuring out approaches and rules. The most famous example was a project to learn the fiendishly complex game Go. Rather than follow tactics created by humans, the software simulated millions of games and worked out its own strategy. It has since consistently ... (view more)

Thu
26
Dec
John Lister's picture

Report: Most Facial Recognition Software 'Racist'

Facial recognition software may be less accurate when dealing with non-Caucasian faces, according to a new study. The National Institute of Standards and Technology (NIST) noted the problem was likely the data used to "train" algorithms. The NIST ... examined 189 algorithms from 99 different developers, which it says is a majority of all commercially available systems. (Source: bbc.co.uk ) In the testing, it looked at two tasks. Specifically, they looks to see if two specific photographs are of the same person. In one example, it was to verify identity in order to unlock a phone or check a ... (view more)

Tue
02
Apr
John Lister's picture

Facebook's News Feed to be a bit Less Mysterious

Facebook is to tell users why a particular post has appeared in their news feed. However, it won't be telling the full story. One of the most controversial elements of Facebook is its news feed algorithm, which is responsible for showing 'news' from ... friends when a user logs into Facebook. At one point, this simply consisted of everything the user's friends had posted or shared in chronological order. This arguably became impractical, as both the number of users and the range of content users could share or otherwise interact with had rocketed. The argument is that the sheer amount of content ... (view more)

Tue
05
Feb
John Lister's picture

Facebook Fake News Fact-checkers Call it Quits

Two organizations hired by Facebook to check facts in news articles have pulled out of the deals. The Associated Press (AP) and Snopes are both being somewhat vague about exactly why they are stopping the work. While financial considerations may be ... the cause, third-party reports suggest the organizations were upset with the way Facebook handled their fact-checking operations. The two groups were among the most high-profile of what Facebook says is 34 organizations checking facts across 16 languages. According to the BBC, the AP and Snopes withdrawal means only two organizations in the US are ... (view more)

Tue
03
Oct
John Lister's picture

Google Search Results Wrongly Name Man As Vegas Shooter

Google has confirmed its top search results misidentified the man responsible for the Las Vegas shootings. The automated results took the information from a controversial message board site rather than a mainstream media outlet. The information ... appeared in the results when people searched for the name of a man who was not responsible to or connected with the shooter. Instead the misidentified man shared a surname with a woman who had been named a "person of interest" by police and was in a relationship the actual shooter. Man Misidentified As Shooter When somebody searched for the innocent ... (view more)

Thu
03
Nov
John Lister's picture

Facebook Blocks Insurance App to Spy on Users, Set Premiums

Facebook has blocked plans by a British insurance company to use customer posts on Facebook to help determine motor premiums. Admiral Insurance claims no customers would have lost out from the policy. The plan was for customers to give the insurer ... automated access to their Facebook posts (but not photographs) to help decide whether to offer discounts. It would have been aimed mainly at young drivers who had no insurance history to show if they were safe or dangerous drivers. Language Could Indicate Risk Factors The precise details of the algorithm to figure out risk are confidential, but it ... (view more)

Tue
20
Jul
Dennis Faas's picture

Algorithm

In mathematics and computer science, an 'algorithm' is an effective method for solving a problem expressed as a finite sequence of instructions. Algorithms are used for calculation, data processing, and many other fields. Each algorithm is a list of ... well-defined instructions for completing a task. Starting from an initial state, the instructions describe a computation that proceeds through a well-defined series of successive states, eventually terminating in a final ending state. Expressing algorithms Algorithms can be expressed in many kinds of notation, including natural languages, ... (view more)

Tue
08
Sep
Dennis Faas's picture

New Processor Chip Uses Light, Exponentially Faster

British computer researchers have produced a tiny microchip capable of using light rather than electricity to carry out calculations. It employs quantum mechanics to drastically cut the time taken for computations and could one day mean a ... substantially more secure Internet. University of Bristol researchers say the small size of the chip is the easiest change to demonstrate, but that this isn't its real innovation. And they are open about the fact that it won't replace standard computer processors. But the principle of what it does do is a genuine breakthrough. Exponentially Faster than ... (view more)

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