Re: Heady House Hunting with D

2015-01-19 Thread Robert M. Münch via Digitalmars-d-announce

On 2015-01-18 13:49:56 +, Philpax said:


On Friday, 16 January 2015 at 18:44:47 UTC, Robert M. Münch wrote:

On 2015-01-14 03:46:38 +, Philpax said:

I recently wrote a blog post about how I used D/vibe.d to help find a 
new house. I haven't publicized it anywhere else yet, so I'm looking 
forward to what the D community has to say! You can check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


Cool stuff! I saw this: With real data, this produced a list of ~40 
houses with all relevant information included


Well, my company is doing a mathematics based pricing analysis based on 
properties (an enhanced multi dimensional regression analysis 
approach). See: http://www.nlpp.ch


So, if you want to see how the prices shouldbe and which criteria 
drives the costs, let me know. Houseprices would be a nice showcase I 
wanted to do for some time.


I'd definitely like to see this. I wanted to try out something similar, 
but working with unsold houses meant that all the data was in flux 
(especially price). A more detailed analysis based upon already-sold 
houses would be quite interesting!


Ok, just drop me a not via the contact form / email address.

The nice thing is that all the market knowledge is taken into account.

--
Robert M. Münch
http://www.saphirion.com
smarter | better | faster



Re: Heady House Hunting with D

2015-01-18 Thread Mengu via Digitalmars-d-announce
On Saturday, 17 January 2015 at 21:41:15 UTC, Andrei Alexandrescu 
wrote:

On 1/17/15 12:18 PM, Meta wrote:

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to 
help find a
new house. I haven't publicized it anywhere else yet, so I'm 
looking
forward to what the D community has to say! You can check it 
out here:

http://philpax.me/blog/heady-house-hunting-with-d

D made it easy to model the problem and quickly crunch 
through it; I'm
pretty happy with how quickly I was able to get decent 
results. It's
not the most idiomatic of code, but D's flexibility meant 
that I could
concentrate on the concept instead of the implementation 
details.


Thanks,
Philpax


Any plans to post this to Reddit/Hackernews?


http://www.reddit.com/r/programming/comments/2sf48d/heady_house_hunting_with_d_xposted_rd_language/

Andrei


maybe we should just link the main websites when creating reddit 
links instead of the forum?


Re: Heady House Hunting with D

2015-01-18 Thread Philpax via Digitalmars-d-announce

On Friday, 16 January 2015 at 18:44:47 UTC, Robert M. Münch wrote:

On 2015-01-14 03:46:38 +, Philpax said:

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, 
so I'm looking forward to what the D community has to say! You 
can check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


Cool stuff! I saw this: With real data, this produced a list 
of ~40 houses with all relevant information included


Well, my company is doing a mathematics based pricing analysis 
based on properties (an enhanced multi dimensional regression 
analysis approach). See: http://www.nlpp.ch


So, if you want to see how the prices shouldbe and which 
criteria drives the costs, let me know. Houseprices would be a 
nice showcase I wanted to do for some time.


I'd definitely like to see this. I wanted to try out something 
similar, but working with unsold houses meant that all the data 
was in flux (especially price). A more detailed analysis based 
upon already-sold houses would be quite interesting!


Re: Heady House Hunting with D

2015-01-18 Thread Philpax via Digitalmars-d-announce
On Friday, 16 January 2015 at 20:20:56 UTC, Vladimir Panteleev 
wrote:

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, 
so I'm looking forward to what the D community has to say! You 
can check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


D made it easy to model the problem and quickly crunch through 
it; I'm pretty happy with how quickly I was able to get decent 
results. It's not the most idiomatic of code, but D's 
flexibility meant that I could concentrate on the concept 
instead of the implementation details.


Heh, I wrote something similar (much much simpler) to find the 
best hotel for DConf 2013. The program extracted the hotel's 
geographical coordinates, and then queried the Google Maps API 
to find the one that had the shortest public transit time 
assuming we wanted to arrive at 8:30 AM.


Since then, I started doing it for all important purchases - 
TV, AC unit, laptop... The laptop program used a score model 
like yours. The biggest issue is that it's hard to find 
accurate information on household hardware, especially since 
there are a myriad models for each tiny European market.


Here's the hotel program (list.txt is a list of booking.com 
URLs):


http://dump.thecybershadow.net/2ebca3f47b801aed0104585f60b9587e/scan.d

By the way, does your blog have a RSS feed for D posts? Then I 
could add it to Planet D.


Heh, good to know that other people have taken similarly clever 
approaches to decision making :) I don't have a D-specific RSS 
feed (my blog's fairly simple, since I haven't written many 
posts) but I have one for all posts: http://philpax.me/news.rss. 
In the future, I'll consider adding categories and 
category-specific RSS feeds.


Re: Heady House Hunting with D

2015-01-18 Thread Philpax via Digitalmars-d-announce

On Sunday, 18 January 2015 at 13:06:06 UTC, Mengu wrote:
On Saturday, 17 January 2015 at 21:41:15 UTC, Andrei 
Alexandrescu wrote:

On 1/17/15 12:18 PM, Meta wrote:

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to 
help find a
new house. I haven't publicized it anywhere else yet, so I'm 
looking
forward to what the D community has to say! You can check it 
out here:

http://philpax.me/blog/heady-house-hunting-with-d

D made it easy to model the problem and quickly crunch 
through it; I'm
pretty happy with how quickly I was able to get decent 
results. It's
not the most idiomatic of code, but D's flexibility meant 
that I could
concentrate on the concept instead of the implementation 
details.


Thanks,
Philpax


Any plans to post this to Reddit/Hackernews?


http://www.reddit.com/r/programming/comments/2sf48d/heady_house_hunting_with_d_xposted_rd_language/

Andrei


maybe we should just link the main websites when creating 
reddit links instead of the forum?


I would've preferred that, as I wanted to screen it by the D 
community before  having it linked to elsewhere. Not a huge deal, 
though.


Re: Heady House Hunting with D

2015-01-18 Thread Andrei Alexandrescu via Digitalmars-d-announce

On 1/18/15 5:06 AM, Mengu wrote:

On Saturday, 17 January 2015 at 21:41:15 UTC, Andrei Alexandrescu wrote:

On 1/17/15 12:18 PM, Meta wrote:

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help find a
new house. I haven't publicized it anywhere else yet, so I'm looking
forward to what the D community has to say! You can check it out here:
http://philpax.me/blog/heady-house-hunting-with-d

D made it easy to model the problem and quickly crunch through it; I'm
pretty happy with how quickly I was able to get decent results. It's
not the most idiomatic of code, but D's flexibility meant that I could
concentrate on the concept instead of the implementation details.

Thanks,
Philpax


Any plans to post this to Reddit/Hackernews?


http://www.reddit.com/r/programming/comments/2sf48d/heady_house_hunting_with_d_xposted_rd_language/


Andrei


maybe we should just link the main websites when creating reddit links
instead of the forum?


Makes sense, but the one way to ensure that is to just do it. -- Andrei



Re: Heady House Hunting with D

2015-01-17 Thread Meta via Digitalmars-d-announce

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, so 
I'm looking forward to what the D community has to say! You can 
check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


D made it easy to model the problem and quickly crunch through 
it; I'm pretty happy with how quickly I was able to get decent 
results. It's not the most idiomatic of code, but D's 
flexibility meant that I could concentrate on the concept 
instead of the implementation details.


Thanks,
Philpax


Any plans to post this to Reddit/Hackernews?


Re: Heady House Hunting with D

2015-01-17 Thread Andrei Alexandrescu via Digitalmars-d-announce

On 1/17/15 12:18 PM, Meta wrote:

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help find a
new house. I haven't publicized it anywhere else yet, so I'm looking
forward to what the D community has to say! You can check it out here:
http://philpax.me/blog/heady-house-hunting-with-d

D made it easy to model the problem and quickly crunch through it; I'm
pretty happy with how quickly I was able to get decent results. It's
not the most idiomatic of code, but D's flexibility meant that I could
concentrate on the concept instead of the implementation details.

Thanks,
Philpax


Any plans to post this to Reddit/Hackernews?


http://www.reddit.com/r/programming/comments/2sf48d/heady_house_hunting_with_d_xposted_rd_language/

Andrei


Re: Heady House Hunting with D

2015-01-16 Thread Robert M. Münch via Digitalmars-d-announce

On 2015-01-14 03:46:38 +, Philpax said:

I recently wrote a blog post about how I used D/vibe.d to help find a 
new house. I haven't publicized it anywhere else yet, so I'm looking 
forward to what the D community has to say! You can check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


Cool stuff! I saw this: With real data, this produced a list of ~40 
houses with all relevant information included


Well, my company is doing a mathematics based pricing analysis based on 
properties (an enhanced multi dimensional regression analysis 
approach). See: http://www.nlpp.ch


So, if you want to see how the prices shouldbe and which criteria 
drives the costs, let me know. Houseprices would be a nice showcase I 
wanted to do for some time.


--
Robert M. Münch
http://www.saphirion.com
smarter | better | faster



Re: Heady House Hunting with D

2015-01-16 Thread Vladimir Panteleev via Digitalmars-d-announce

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, so 
I'm looking forward to what the D community has to say! You can 
check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


D made it easy to model the problem and quickly crunch through 
it; I'm pretty happy with how quickly I was able to get decent 
results. It's not the most idiomatic of code, but D's 
flexibility meant that I could concentrate on the concept 
instead of the implementation details.


Heh, I wrote something similar (much much simpler) to find the 
best hotel for DConf 2013. The program extracted the hotel's 
geographical coordinates, and then queried the Google Maps API to 
find the one that had the shortest public transit time assuming 
we wanted to arrive at 8:30 AM.


Since then, I started doing it for all important purchases - TV, 
AC unit, laptop... The laptop program used a score model like 
yours. The biggest issue is that it's hard to find accurate 
information on household hardware, especially since there are a 
myriad models for each tiny European market.


Here's the hotel program (list.txt is a list of booking.com URLs):

http://dump.thecybershadow.net/2ebca3f47b801aed0104585f60b9587e/scan.d

By the way, does your blog have a RSS feed for D posts? Then I 
could add it to Planet D.


Re: Heady House Hunting with D

2015-01-15 Thread Mike via Digitalmars-d-announce

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, so 
I'm looking forward to what the D community has to say! You can 
check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d




I love this kind of creative programming to automate an 
individual and personal need.  It's possibilities like this that 
makes programming so attractive to me.


Nice work! and thanks for making it available for everyone to 
benefit from.


Mike


Re: Heady House Hunting with D

2015-01-15 Thread Israel via Digitalmars-d-announce

On Wednesday, 14 January 2015 at 03:46:39 UTC, Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, so 
I'm looking forward to what the D community has to say! You can 
check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


D made it easy to model the problem and quickly crunch through 
it; I'm pretty happy with how quickly I was able to get decent 
results. It's not the most idiomatic of code, but D's 
flexibility meant that I could concentrate on the concept 
instead of the implementation details.


Thanks,
Philpax


This is really cool, thanks alot for the code. I see it almost as 
a tutorial for new programmers like me.


Re: Heady House Hunting with D

2015-01-14 Thread John Colvin via Digitalmars-d-announce
On Wednesday, 14 January 2015 at 04:23:18 UTC, Nick Sabalausky 
wrote:

On 01/13/2015 10:56 PM, Rikki Cattermole wrote:

On 14/01/2015 4:46 p.m., Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to 
help find a
new house. I haven't publicized it anywhere else yet, so I'm 
looking
forward to what the D community has to say! You can check it 
out here:

http://philpax.me/blog/heady-house-hunting-with-d



Definitely would be interesting to see this as a full blown 
comparison

site, like there is for flight.


Yea, definitely. The listing sites from the realty companies 
are truly horrible (and a very solid case IMO for why the web 
should be plain-old-data, not dynamic/rich-content). A sane 
front-end for all their goofy bloated half-broken crap would be 
great for anyone facing the royal pain of house hunting.


I have had good results in the UK with rightmove, which does 
exactly that (although it's still a pain). They do list US (and 
other) properties too, but I don't think a high percentage.


Heady House Hunting with D

2015-01-13 Thread Philpax via Digitalmars-d-announce

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help 
find a new house. I haven't publicized it anywhere else yet, so 
I'm looking forward to what the D community has to say! You can 
check it out here: 
http://philpax.me/blog/heady-house-hunting-with-d


D made it easy to model the problem and quickly crunch through 
it; I'm pretty happy with how quickly I was able to get decent 
results. It's not the most idiomatic of code, but D's flexibility 
meant that I could concentrate on the concept instead of the 
implementation details.


Thanks,
Philpax


Re: Heady House Hunting with D

2015-01-13 Thread Rikki Cattermole via Digitalmars-d-announce

On 14/01/2015 4:46 p.m., Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help find a
new house. I haven't publicized it anywhere else yet, so I'm looking
forward to what the D community has to say! You can check it out here:
http://philpax.me/blog/heady-house-hunting-with-d

D made it easy to model the problem and quickly crunch through it; I'm
pretty happy with how quickly I was able to get decent results. It's not
the most idiomatic of code, but D's flexibility meant that I could
concentrate on the concept instead of the implementation details.

Thanks,
Philpax


When I first saw this thread I thought it was spam.
Nope!

Definitely would be interesting to see this as a full blown comparison 
site, like there is for flight.


Re: Heady House Hunting with D

2015-01-13 Thread Nick Sabalausky via Digitalmars-d-announce

On 01/13/2015 10:56 PM, Rikki Cattermole wrote:

On 14/01/2015 4:46 p.m., Philpax wrote:

Hey everyone,

I recently wrote a blog post about how I used D/vibe.d to help find a
new house. I haven't publicized it anywhere else yet, so I'm looking
forward to what the D community has to say! You can check it out here:
http://philpax.me/blog/heady-house-hunting-with-d



Definitely would be interesting to see this as a full blown comparison
site, like there is for flight.


Yea, definitely. The listing sites from the realty companies are truly 
horrible (and a very solid case IMO for why the web should be 
plain-old-data, not dynamic/rich-content). A sane front-end for all 
their goofy bloated half-broken crap would be great for anyone facing 
the royal pain of house hunting.