READ

Dating App Algorithms: What’s Love Got to Do with It?

From swipe to match, algorithms are analysing your preferences, habits and hotness.
Kassandra Zaza
Kassandra Zaza
Freelance Writer
Dating App Algorithms: What’s Love Got to Do with It?

Love is mysterious. You feel it in your chest, your knees, your soul. Love will put you on budget airplanes across the world, leave you hiding from your own phone after a sent text message or perhaps standing in the rain with your belongings in a box. 

In a 1610 essay, A Treatise on Lovesickness, French physician Jacques Ferrand notes the horrible symptoms of love – amorous fever, palpitations of the heart, causeless tears and other pernicious symptoms.

Love is a dangerous game. But fear not! Dating apps are an apparent salve for the treachery of dating and love. 

They can deliver your perfect match, immediately identifiable by their answer to the prompt: “A random fact I love is …”

Despite the attractive conceptual convenience of couch surfing for your beloved, Professor Michael Small, Director of UWA Data Institute, says that the effectiveness of these apps is dubious.

The Problem with Measuring Love

“Love is a little difficult to qualify,” says Michael. “Dating apps work on predicting proxies for love, and that’s one reason why they are not always successful.”

But if they can’t measure fate or soulmates, how are they sending you matches?

“At the very least, they are performing a sort of clustering algorithm based on the data you input when joining the app – so that your circle of recommendations will include many other lactose-intolerant Taoist trainspotters,” says Michael.

Caption: No lactose-intolerant Taoist trainspotters were harmed in the making of this image.
Credit: Kassandra Zaza/Canva

The system doesn’t rely only on the interests listed in your profile to bring you your soulmate. 

The apps are also constantly learning from user interactions and essentially tier-ranking them into informal levels of hotness – cough, excuse me – desirability.

“This data borrows an algorithm that was originally used to rank chess players,” says Michael.

“The algorithm wants to figure out who is a 9 out of 10 and who is a 4 out of 10 – and then match the 9s together.

“Your ranking is determined by who swipes right on you – but also what their rankings are. If all your likes come from 3s, then you’ll also be rated as a 3.”

The result, Michael says, is a system prioritising one kind of compatibility above others.

“This does push the apps toward making matches based on compatibility of physical appearance rather than personality, for example,” he says.

When Looks Lead the Algorithm

Prioritising physical markers of desirability might explain some strange statistics that appear on dating apps.

Men tend to be taller and women shorter than the general population – apparently the short men and tall women are finding their perfect matches without apps,” says Michael, as if turning to the camera and winking. 

So what extra data would these apps need to match our tall kings to their beloveds more effectively?

Caption: Looks can be deceiving. Especially when you’re not legally obligated to tell the truth on Hinge.
Credit: Kassandra Zaza/Canva

The Missing Data on Love

Ideally, researchers would know exactly what data the apps collect and be able to compare it with how long the resulting relationships actually last, says Michael.

“One could then build a predictive machine learning model of the whole system,” he says.

The problem? Dating apps rarely have that information. They know who matched, who swiped, who messaged – but not necessarily who met the love of their life.

Until these apps have a horrific amount of data about our personal lives, the algorithms guiding our romantic lives are doing the best they can with what they have. Patterns, guesses and no access to whatever metaphysical substance makes up the soul.

For now, love is still too confusing to compute.

Kassandra Zaza
About the author
Kassandra Zaza
Kassandra bravely chose to do a Master of Arts in Creative Writing and is miraculously putting it to good use. Her thesis focused on Lacanian psychoanalysis and young adult fiction. Her other interests include whimsical technology, classic novels, pop music, fashion and academia. She works as a journalist and freelancer, and lives in Fremantle, WA.
View articles
Kassandra bravely chose to do a Master of Arts in Creative Writing and is miraculously putting it to good use. Her thesis focused on Lacanian psychoanalysis and young adult fiction. Her other interests include whimsical technology, classic novels, pop music, fashion and academia. She works as a journalist and freelancer, and lives in Fremantle, WA.
View articles

NEXT ARTICLE

We've got chemistry, let's take it to the next level!

Get the latest WA science news delivered to your inbox, every fortnight.

This field is for validation purposes and should be left unchanged.

Republish

Creative Commons Logo

Republishing our content

We want our stories to be shared and seen by as many people as possible.

Therefore, unless it says otherwise, copyright on the stories on Particle belongs to Scitech and they are published under a Creative Commons Attribution-NoDerivatives 4.0 International License.

This allows you to republish our articles online or in print for free. You just need to credit us and link to us, and you can’t edit our material or sell it separately.

Using the ‘republish’ button on our website is the easiest way to meet our guidelines.

Guidelines

You cannot edit the article.

When republishing, you have to credit our authors, ideally in the byline. You have to credit Particle with a link back to the original publication on Particle.

If you’re republishing online, you must use our pageview counter, link to us and include links from our story. Our page view counter is a small pixel-ping (invisible to the eye) that allows us to know when our content is republished. It’s a condition of our guidelines that you include our counter. If you use the ‘republish’ then you’ll capture our page counter.

If you’re republishing in print, please email us to let us so we know about it (we get very proud to see our work republished) and you must include the Particle logo next to the credits. Download logo here.

If you wish to republish all our stories, please contact us directly to discuss this opportunity.

Images

Most of the images used on Particle are copyright of the photographer who made them.

It is your responsibility to confirm that you’re licensed to republish images in our articles.

Video

All Particle videos can be accessed through YouTube under the Standard YouTube Licence.

The Standard YouTube licence

  1. This licence is ‘All Rights Reserved’, granting provisions for YouTube to display the content, and YouTube’s visitors to stream the content. This means that the content may be streamed from YouTube but specifically forbids downloading, adaptation, and redistribution, except where otherwise licensed. When uploading your content to YouTube it will automatically use the Standard YouTube licence. You can check this by clicking on Advanced Settings and looking at the dropdown box ‘License and rights ownership’.
  2. When a user is uploading a video he has license options that he can choose from. The first option is “standard YouTube License” which means that you grant the broadcasting rights to YouTube. This essentially means that your video can only be accessed from YouTube for watching purpose and cannot be reproduced or distributed in any other form without your consent.

Contact

For more information about using our content, email us: particle@scitech.org.au

Copy this HTML into your CMS
Press Ctrl+C to copy