Relationships and Algorithms

Many dating sites use mathematical algorithms to match people. And charge a lot of money for this service.

However, according to an article I recently read in the Washington Post, they are no better than random choice.

Why? Because they match basically on personality.
But studies have shown that people of similar personalities in long term relationships only make up 0.5% of the total, so basing a match on similar personalities is doomed to failure.

Relationship success basically depends on three things:
1. Individual characteristics - like whether you’re smart or what kinds of hang-ups you have around relationships
2. Quality of interaction - how you hit it off in-person;
3. Surrounding circumstances — stuff like your race or health or financial status.
(Finkel et al)


I was watching a series recently called Married at First Sight, where couples are matched scientifically by a panel.

4 couples were matched. They met for the first time at the altar. One couple had an obvious instant attraction to each other. All couples liked each other. They were well matched.

Fast forward 6 months. The only couple still together was the one who were instantly attracted to each other. The rest liked each other as friends only.

Maths and science can do so much, but nothing can account for that 'je ne sais quoi' or chemistry between people
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Comments (116)

Hi pretty Molly, blushing

I've experienced them Algorithms or however they spell that. Yes, one night, one my ex's says to me, "Look Rob, ALGO, and you can stay here in the nightclub drinking and staring at all those other women, 'cause you sure aint paying any attention to me."

I answered, "Wha? I forgot you were here? No, no, no! Of course, I've got my eyes and thoughts only on you. Really I do. Don't do the ALGO thing to me." blues

So, you see, I've experienced that ALGO deal. hug
No Prof, it isn't enough to sustain a relationship


The romance of Elizabeth Taylor and Richard Burton was living proof of that.
Rob, I take it that maths was never your best subject?

If you try to add additional figures to 1+1=2, then you get a clatter on the head grin
Molly,

No mass was never my best subject. See, you can read my mind. You must have ESPN and satellite TV.
But these days one of my favorite subjects is a lady in a black and white blurred pic. So pretty and fun personality is she. wink (got something in my eye)

grin
Rob, wash your eyes out with salt and water, you'll be fine then wink
Gee Molly,

now you got me all blush and warm with those nice caring words of yours.
You're just always so thoughtful. blushing laugh
Yeah Rob, I am known for being all soft and warm liar


grin
What'ya doing reading the Washington Post....rolling on the floor laughing ....

Oh boy....chemistry and sizzle, between a Man and a Woman....is a hard thing to find...but when you do....yay
laugh Cal, trying to widen my knowledge and vocabulary? laugh


Yeah, nothing can beat that initial sizzling zing. joy cartwheel joy


It's hard to find, but I'll hold out to find it again wink
now Frankie can you help me ..im looking for an angel but I don't seen to have no luck .im not a bad person have loads of money and a big farm but all the women want to marry and then id lose me land
JJ, marry a townie, with no kids, who did home economics in school.

She'll have no interest in the farm, but will be able to bake you an apple tart.
Ye gods I would hate to meet someone with a personality similar to mine rolling on the floor laughing
Seems to me if I meet someone I have a lot in common with - we become FRIENDS. No spark at all.

Sparks are with people I don't particularly like or admire. Exciting and alarming at the start, then an increasing amount of time wondering to myself "why am I with this person?"

Yup, gonna be single forever.

moping
laugh Biff, at least you know what not to look for laugh
Biff, that is why it is so difficult to find somebody with whom you both have a spark and are compatible with in other ways

It's usually one or the other blues
Not only me, eh?

Phew ...
A lot of things that should work on paper doesn't work when applied.

The three things you mentioned make sense - some things do simply depend on the person themselves and what they can offer to a partner.

The best relationships I was in had A LOT of attraction. If that strong attraction wasn't there, it just didn't last.
Hi KN, yeah, as Biff and i were saying , getting both that attraction and the rest going on at the same time isn't always easy
Closest I guess I came to it was finding I had some very odd and unusual stuff in common with a guy I didn't find remotely attractive, but we talked and laughed and teased each other effortlessly and were incredibly relaxed because he didn't find me attractive any more than I did him.

Finally decided to go on holiday together because we got on so well, agreed that we'd probably end up going to bed at least once just to be polite, and ended up being very polite indeed rolling on the floor laughing

Trouble was all that odd stuff we had in common was stuff that was fine for friendship and disastrous for relationships so "why am I with this person?" reared its head soon enough. sigh

TMI. I've got the chatties tonight. Better log out.
I never realised you were so polite Biff laugh


Yeah, some relationships are better short and hot grin
yeah has to be a spark at first .and a bit of fun .gets harder to find older you get
There are fewer singles, JJ

And even if the spark is there, some are simply unable to sustain a relationship due to a variety of factors.
Just for you Molly..wink

Embedded image from another site
Two mad streaks could be lots of fun too laugh
oh it can moll nothing like it to keep you on the ball
You're right though JJ.

No point in settling for a stick in the mud
Lets have sets tonight my little fraction of the whole of our sum laugh
think some forget how to play I calls it have a bit of fun I suppose its just life .according to mine the da has never grown up maybe their right but if the fun bit of being with a person goes then its doomed I thinks
Non, what sets do you have in mind? batting
JJ, some never knew how to play in the first place roll eyes
Oh something from Set S, something from Set e, and a little from x laugh nerd
Pat, I'm afraid I can't help you there

Well, maybe I could, but it wouldn't be by using any mathematical equations cool
Hi handsome batting

You know that's my favourite emoticon of all grin

lips
I must go out and buy pink ribbons immediately super


laugh
Molly,

I wonder how frustrating a relationship would be with a smart person and a ditsy blonde. laugh
Hiya Johnny

I guess it would depend on the person

Some people like to be the most authoritive, most knowledgeable and most intelligent in the relationship, then it might work, as they'd always feel good about themselves.

I prefer to be with someone who constantly challenges me and is more knowledgeable about different subjects so I am constantly learning.
Returning to the original blog title.

Algorithms that they claim to use are really very simple programmes that use "match" and "lookup" to compare database entries, paying money for the service is a waste of time. CS will use a similar system based on profile entries into their databases.

They can sort and list viable matches so like you said there is nothing to beat instant attraction

How many people looking for a match will simply look at profile pics and if attracted then view the profile, Id say 99%

On the blogs some personality will be evident and this will in my opinion lead to more profile views and the chance of a mutual attraction.professor
I rarely go by pics, Map.

As they are generally uncomplimentary, or could be ohotoshopped, so I don't see it as a indication of the real person.

Actually, I have yet to date anybody from here who has had a pic up laugh

I have always gone with personality, and I have been very lucky that their looks also attracted me when we did finally meet.
Molly, Then you are an exception to the rule!

What if you relied purely on personality and fell for the person, once you had your first glimpse you were horrified that the bloke was in fact an 85 year old that lied, or dare I say even a woman.

I understand about personality, it attracts me too, but for me I want to see who is behind the personality.
If he were either of those, then the meet would last all of 30 seconds.

Or if her were physically different from described.

Once, ages ago, I met with one fella who claimed to be 5'10". I was about 3 inches taller than him when we met mumbling

Needless to say, we didn't meet again. If they are untruthful about such an obvious thing, they would be untruthful about other things.
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