Displaying 8 results from an estimated 8 matches for "table_2".
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2020 Feb 19
2
Pregunta sobre rLandsat
Hola grupo, estoy siguiendo una gu?a de la librer?a rLandsat que me la he descargado de:
devtools::install_github("socialcopsdev/rLandsat")
Y tras hacer los siguiente (obviamente tengo me he registrado previamente en la api correspondiente):
product_id = c("LC08_L1TP_145049_20180301_20180308_01_T1",
"LC08_L1TP_145049_20170330_20170414_01_T1",
2020 Feb 20
3
Pregunta sobre rLandsat
...Determino los renglones y columnas que debe de tener el raster pero cuando visualizo en un SIG me dice que no tiene referencia espacial y el tama?o de pixel es de 29.9 y no de 30 como originalmente era y eso mete ruido al modelo que estoy generando. Alguien me podr?a ayudar?
>
>
> xmn=min(table_2[,1]); xmx=max(table_2[,1])
> ymn=min(table_2[,2]); ymx=max(table_2[,2])
>
> b <- data.frame(cbind(table_2$x, table_2$y))
> coordinates(b) = ~X1 + X2
>
> proj4string(b) <-CRS("+proj=utm +zone=14 +datum=WGS84")
> b1 <- spTransform(b,CRS("+proj=longlat"...
2017 Aug 30
1
Dataframe Manipulation
...;Item_3
>> 1KG banana;300ML milk;1kg sugar
>> 2Large Corona_Beer;2pack Fries;
>> 2 Lux_Soap;1kg sugar;")
>>
>> table_1 <- read.csv(table_1, sep = ";", na.strings = "", stringsAsFactors
>> = FALSE, check.names = FALSE)
>>
>> table_2 <- textConnection("Toiletries;Fruits;Beverages;Snacks;Vegetables;Clothings;Dairy
>> Products
>> Soap;banana;Corona_Beer;King Burger;Pumpkin;Adidas Sport Tshirt XL;milk
>> Shampoo;Mango;Red Label Whisky;Fries;Potato;Nike Shorts Black L;Butter
>> Showergel;Oranges;grey...
2017 Sep 04
1
Dataframe Manipulation
...;>> 2Large Corona_Beer;2pack Fries;
>>>> 2 Lux_Soap;1kg sugar;")
>>>>
>>>> table_1 <- read.csv(table_1, sep = ";", na.strings = "",
>>>> stringsAsFactors = FALSE, check.names = FALSE)
>>>>
>>>> table_2 <- textConnection("Toiletries;Fruits;Beverages;Snacks;Vegetables;Clothings;Dairy
>>>> Products
>>>> Soap;banana;Corona_Beer;King Burger;Pumpkin;Adidas Sport Tshirt XL;milk
>>>> Shampoo;Mango;Red Label Whisky;Fries;Potato;Nike Shorts Black L;Butter
>>...
2017 Aug 31
0
Dataframe Manipulation
...300ML milk;1kg sugar
>>> 2Large Corona_Beer;2pack Fries;
>>> 2 Lux_Soap;1kg sugar;")
>>>
>>> table_1 <- read.csv(table_1, sep = ";", na.strings = "",
>>> stringsAsFactors = FALSE, check.names = FALSE)
>>>
>>> table_2 <-
>>> textConnection("Toiletries;Fruits;Beverages;Snacks;Vegetables;Clothings;Dairy
>>> Products
>>> Soap;banana;Corona_Beer;King Burger;Pumpkin;Adidas Sport Tshirt XL;milk
>>> Shampoo;Mango;Red Label Whisky;Fries;Potato;Nike Shorts Black L;Butter
>&g...
2005 Dec 19
0
has_one mapping with arbitrary right and left hand side keys
I have two tables:
table_1:
tab1_id,
other_id
table_2:
id,
tab2_id,
something_else
I would like to specify a has_one mapping from table_1 to table_2 but
specifying that the join is based on (table_2.tab2_id =
table_1.other_id).
I am half way there with:
class Table1 < ActiveRecord::Base
set_table_name "table_1"
set_primary_key &quo...
2017 Aug 30
3
Dataframe Manipulation
Hey PIKAL,
It's not a homework neithe that is the real dataset i have signer NDA for
my company so that i can share the original data file, Actually I'm working
on a market basket analysis task but not able to convert my existing data
table to appropriate format so that i can apply Apriori algorithm using R,
and this is very important me to get it done because I'm an intern and if i
2010 Jul 07
3
use sliding window to count substrings found in large string
Hello together,
I'm looking for advice on how to do some tests on strings.
What I want to do is the following:
(just an example, real strings/sequence are about 200-400 characters long)
given set of Strings:
String1 abcdefgh
String2 bcdefgop
use a sliding window of size x to create an vector of all subsequences
of size x
found in the set (order matters! ).
Now create, for every string