Question

why get the same result when use euclidean or seuclidean?
hi, I used this hierarchical clustering using ward p=pdist(data,'euclidean'); L=linkage(p,'ward'); but when use distanc...

mer än 11 år ago | 0 answers | 0

0

answers

Question

problem in my code of agglomerative clustering
hi, I try to biult the agglomerative algorithm (hierarchical clustering). x=[0 662 877 255 412 996; 662 0 ...

mer än 11 år ago | 0 answers | 0

0

answers

Question

problem with ward 's linkage
hi, I used this code two files , the code is running with one file and with other file turn out this Warning: ward's lin...

mer än 11 år ago | 0 answers | 0

0

answers

Question

how show the clusters graphically?
hi, I got the indices of clusters of my data. I would like to see the result with drawing. i.e I hope to see the clusters gr...

mer än 11 år ago | 3 answers | 0

3

answers

Question

how use hierarchical clustering with high score
hi, i want use hierarchical clusteringto cluster my data.my data is array represents the score of similarity among each user...

mer än 11 år ago | 2 answers | 0

2

answers

Question

why dendrogram is not working?
hi, i try use ward method for clustering: X=[-0.4326 , -1.6656 , 0.1253 , 0.2877 , -1.1465 , 1.1909]'; Y=[1.1892 , -...

mer än 11 år ago | 1 answer | 0

1

answer

Question

can generate text or dialog of interactive storytelling ?
hi, are there functions deal with dialog or text generation in interactive storytelling that focuse on semantic and syntactic...

mer än 11 år ago | 1 answer | 0

1

answer

Answered
map first field to second field in txt file
I just need to read txtfile with this format: 1::Toy Story (1995) ::Animation|Children's|Comedy 2::Jumanji (1995) ::Advent...

mer än 11 år ago | 0

Question

map first field to second field in txt file
hi, I have this txt file : 1::Toy Story (1995) ::Animation|Children's|Comedy 2::Jumanji (1995) ::Adventur...

mer än 11 år ago | 2 answers | 0

2

answers

Question

I need to know each point to which cluster in kmeans fun.
hi, i used this function kmeans, and take simple example x=[100 2 4 10 200; 50 100 20 1 5]; [p o]=kmeans(x,2) what i ...

mer än 11 år ago | 2 answers | 0

2

answers

Question

why textscan display just 12 values?
hi, I used textscan in this code , the txtfile that I want to read it has 3900 values , why I got just 12 values? f1=fope...

mer än 11 år ago | 0 answers | 0

0

answers

Question

problem in compare strings
hi, if I want compare two strings ex. str1='Animation|Children's|Comedy' i want to check just the first word and wh...

mer än 11 år ago | 2 answers | 0

2

answers

Question

problem with track of index
hi, I have 17770 files , to make my code faster I merged each set of files to creat one file. eventually , I got 2221 file...

mer än 11 år ago | 1 answer | 0

1

answer

Question

there is aproblem in parfor
hi, currently ,I'm working on super computer with 8 cores. to see how I can change my old serial code, I tried those codes. w...

mer än 11 år ago | 1 answer | 0

1

answer

Question

separate date from time
hi, i have timestamp in my data such as: 874965478 which contains date and time what I need is separate date fro...

mer än 11 år ago | 2 answers | 0

2

answers

Question

how read such txtfile
hi, how I can read such txtfile 1::1193::5::978300760 1::661::3::978302109 1::914::3::978301968 1::3408::4::9783002...

mer än 11 år ago | 1 answer | 0

1

answer

Question

how read this txtfile?
hi, if i have txt file with different types of values. how i can read it the file has these information: 1|Toy Story (19...

mer än 11 år ago | 1 answer | 0

1

answer

Question

how works with parallel processing?
hi, lately,I got super computer . So, if i need to running my old code in this computer,how I can convert it to be parallel? ...

nästan 12 år ago | 1 answer | 0

1

answer

Question

function to find relations
hi, I have some clusters of users, I need to find intersections among the clusters. i.e is x=no. of users y=no. of u...

nästan 12 år ago | 1 answer | 0

1

answer

Question

txt file to csv file
HI, I have txt file : 11 2 11 4 3 2 5 6 5 7 5 8 I want this file be 11,2 11,4 3,2 ...

nästan 12 år ago | 1 answer | 0

1

answer

Question

how place array in table?
hi, i have array of numbers with large number of rows and columns ,when copy it to excel ,the excel trancate the long rows . ...

nästan 12 år ago | 2 answers | 0

2

answers

Question

how deal with time stamp with unix seconds?
hi, I got dataste has time stamp with unix seconds since 1/1/1970 UTC ex. this no. 881250949 is date ,but I do not kno...

nästan 12 år ago | 1 answer | 0

1

answer

Question

how plot sequences?
hi, I have sum of sequences of integer values, i need to draw it to see the similarity among them. for ex. x= [1 2 5 6 7 0...

nästan 12 år ago | 1 answer | 0

1

answer

Question

how map range of values ?
I have 48794 unique values, i need 16 bit to represent it as binary code. where 2^16=65536. but the problem that these 48794...

nästan 12 år ago | 1 answer | 0

1

answer

Question

problem of printing in window command
hi, i have code, i tried not print any result in command window because it is causing long time in running . but when run my ...

nästan 12 år ago | 1 answer | 0

1

answer

Question

need shrter code
hi, can anybody make these code shorter and faster? Nofusers=17856; k1 = 1; f1 = fopen('d:\matlab11\bin\flixster_t...

nästan 12 år ago | 1 answer | 0

1

answer

Question

problem in struct
hi I have : x1(1:length(y),1:length(x))=0; txt(1:length(y),1:length(x))=' '; mat=struct('scor',x1,'pointer',t...

nästan 12 år ago | 1 answer | 0

1

answer

Question

merge number and character
hi, how i can merge this x=3 y='-' when do z=[x y] i get z = - this symbol is appearing as square in command of m...

nästan 12 år ago | 2 answers | 0

2

answers

Question

read txt file instead of dlmread
hi, are there other way instead of dlmread read txt file has non equal rows? I deal with very big size txt file . for example...

nästan 12 år ago | 2 answers | 0

2

answers

Question

why fgetl read spaces?
hi, are there any by which fgetl do not read space. i.e s=fopen('d:\matlab\r2011a\bin\flixster_time\ratings_tf\rate....

nästan 12 år ago | 4 answers | 0

4

answers