Speed check: what NBN speed promises really mean

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Code-Dependent: Pros and Cons of the Algorithm Age

Advertisement Every day, millions of single adults, worldwide, visit an online dating site. Many are lucky, finding life-long love or at least some exciting escapades. Others are not so lucky. The industry—eHarmony, Match, OkCupid, and a thousand other online dating sites—wants singles and the general public to believe that seeking a partner through their site is not just an alternative way to traditional venues for finding a partner, but a superior way.

With our colleagues Paul Eastwick, Benjamin Karney, and Harry Reis, we recently published a book-length article in the journal Psychological Science in the Public Interest that examines this question and evaluates online dating from a scientific perspective. We also conclude, however, that online dating is not better than conventional offline dating in most respects, and that it is worse is some respects.

Indeed, it appears that eHarmony excludes certain people from their dating pool, leaving money on the table in the process, presumably because the algorithm concludes that such individuals are poor relationship material.

Under a Creative Commons license open access Abstract Dropout is a recently introduced algorithm for training neural networks by randomly dropping units during training to prevent their co-adaptation. A mathematical analysis of some of the static and dynamic properties of dropout is provided using Bernoulli gating variables, general enough to accommodate dropout on units or connections, and with variable rates. The framework allows a complete analysis of the ensemble averaging properties of dropout in linear networks, which is useful to understand the non-linear case.

The ensemble averaging properties of dropout in non-linear logistic networks result from three fundamental equations: The results are also extended to other classes of transfer functions, including rectified linear functions. Approximation errors tend to cancel each other and do not accumulate. Dropout can also be connected to stochastic neurons and used to predict firing rates, and to backpropagation by viewing the backward propagation as ensemble averaging in a dropout linear network.

Moreover, the convergence properties of dropout can be understood in terms of stochastic gradient descent. Finally, for the regularization properties of dropout, the expectation of the dropout gradient is the gradient of the corresponding approximation ensemble, regularized by an adaptive weight decay term with a propensity for self-consistent variance minimization and sparse representations.

Turn on Love

History[ edit ] From the beginning of computing, the sorting problem has attracted a great deal of research, perhaps due to the complexity of solving it efficiently despite its simple, familiar statement. Classification[ edit ] Sorting algorithms are often classified by: Computational complexity worst , average and best behavior in terms of the size of the list n.

New technologies will enable health providers to shift a significant percentage of that load to the individual, who will with the aid of personal support systems manage their health better, coordinate and manage their own care, and create less of a burden on the system.

Fast an NBN saviour or just a sideshow? Opinion When Brunswick resident Katia Zanutta hooked her computer up to the national broadband network for the first time she understandably went straight to a speed testing website to see how fast it was. Used to a sluggish and intermittently slow ADSL connection, she was delighted to get a download result of nearly 47 megabits per second Mbps , upload speeds of more than 18 Mbps and an extremely low latency reading.

But the next night, using the same testing site, Ms Zanutta got a result of Fixed broadband consumers may not realise how difficult it can be to get an accurate speed reading, or how many different factors affect broadband speeds. Speeds depend on a user’s equipment, the quality of the connection between the house and the exchange, the capacity of backhaul at the nearest exchange, traffic at the testing site’s server, and capacity on international cables.

Advertisement Internet carriers are quick to point out all the places outside their control where speeds can slow down, while testing sites stand by the accuracy of their results. Now the introduction of the NBN has focused attention on download and upload speeds like never before. When Ms Zanutta tried testing her speed on different sites, the results varied drastically — on speedtest.

A third site, ozspeedtest , returned an average of She had signed up an Internode plan described as 50 Mbps, so uses that figure as a benchmark. NBN Co said that speeds on its network are “an issue for retail service providers”. These design decisions by the service provider will largely determine the speed the end user can achieve,” a company spokesman said.

It would be impractical to describe plans at average or minimum speeds, she said, because “there are too many external factors that affect speed”.

When It Comes To Romantic Attraction, Real Life Beats Questionnaires

February 8, Code-Dependent: Pros and Cons of the Algorithm Age Algorithms are aimed at optimizing everything. They can save lives, make things easier and conquer chaos. Recipes are algorithms, as are math equations. Computer code is algorithmic.

Online dating is a tremendous asset for us because it broadens the dating pool and introduces us to people who we otherwise wouldn’t have met.

SHA-1 hashing is also used in distributed revision control systems like Git , Mercurial , and Monotone to identify revisions, and to detect data corruption or tampering. The algorithm has also been used on Nintendo’s Wii gaming console for signature verification when booting , but a significant flaw in the first implementations of the firmware allowed for an attacker to bypass the system’s security scheme. SHA-1 is being retired from most government uses; the U.

Data integrity[ edit ] Revision control systems such as Git and Mercurial use SHA-1 not for security but for ensuring that the data has not changed due to accidental corruption. Linus Torvalds said about Git: If you have disk corruption, if you have DRAM corruption, if you have any kind of problems at all, Git will notice them. It’s not a question of if, it’s a guarantee. You can have people who try to be malicious. It’s purely a consistency check.

The security parts are elsewhere, so a lot of people assume that since Git uses SHA-1 and SHA-1 is used for cryptographically secure stuff, they think that, Okay, it’s a huge security feature.

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Your Dream can still be Reality Why to start a Dating Business? The number of people who use Internet to date someone is increasing every year. It also allows you to log in into any user accounts and do what you need. Sitemaps including sub-sitemaps as well! Create a Real Freedom Discussion Area Thanks to the powerful and interactive communication tools integrated in the software, your users can express their opinions, share their ideas and seize their unforgettable moments anywhere and interact directly and instantly with other users and friends around the world!

If something isn’t showing up in a small study population but did in a huge data set, it just might not be very important, he says.

Facebook security chief responds to news algorithm critics Alex Stamos calls the fake-news problem more complicated than many know. Alex Stamos, who’s spearheading the company’s probe into Russian-linked ads placed on its service during the election campaign, on Saturday defended the company’s use of algorithms, which determine what users see in their news feeds, parsing out hate speech and threats of violence. A lot of people aren’t thinking hard about the world they are asking SV to build.

When the gods wish to punish us they answer our prayers. In response, the company said in August it would expand a program to offer related articles on a trending topic that offer fact-check articles and other perspectives. The company also said it would use “updated machine learning” to detect more potential hoaxes and send them to third-party fact checkers. The abundance of fake news on the internet in the lead-up to President Donald Trump ‘s election victory last year has become a hot-button issue, entangling tech giants like Facebook and Google.

Numerous allegations say the fake news shared on the social networks helped Trump win. Facebook has sent records of the ads to government investigators looking into Russia’s alleged meddling in the US presidential election. Facebook didn’t immediately respond to a request for comment. All of CNET’s most in-depth features in one easy spot. This is dating in the age of apps. These stories get to the heart of the matter.

The Scientific Flaws of Online Dating Sites

Houston The whole point of dating is to get to know a person to see if he or she is a good enough fit for you in the long-run. As the new, modern craze, online dating aims to streamline that whole get-to-know-each-other part by splitting it into smaller, more digestible chunks. In many ways, online dating puts you ahead of the game. We are taking Houston by storm! However, any form of online dating is still a challenge for many people.

Love is a walk in the park for everyone.

But Finkel said the most effective way for singles to start a relationship to do is get out there and date — a lot.

There’s no evidence that matching algorithms work, Finkel says. Ask somebody, ‘What does it feel like to not have any realistic possibility of meeting somebody that you could potentially go on a date with? Their current conclusion is that the matching algorithms so many companies claim to use to find your soul mate don’t work. The biggest benefit of online dating, Finkel told Business Insider, is that it introduces you to tons and tons of people.

Which is why Finkel thinks Tinder, Bumble, and similar apps that allow you to find potential dates quickly but don’t purport to use any scientific algorithm, are the best option for singles today. You simply swipe on this stuff and then meet over a pint of beer or a cup of coffee. Online dating is a tremendous asset for us because it broadens the dating pool and introduces us to people who we otherwise wouldn’t have met.

The researchers had undergraduates fill out questionnaires about their personality, their well-being, and their preferences in a partner. Then they set the students loose in a speed-dating session to see if they could predict who would like who. As it turns out, the researchers could predict nothing. Actually, the mathematical model they used did a worse job of predicting attraction than simply taking the average attraction between two students in the experiment.

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