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(defun ml4pg-weka (n)
(let ((alg (cond ((string= "k" ml4pg-algorithm) "SimpleKMeans")
((string= "e" ml4pg-algorithm) "EM")
((string= "f" ml4pg-algorithm) "FarthestFirst")
)))
;(comint-send-string (get-buffer-process "*matlab*")
; (concat "load " (expand-file-name "temp.csv") "; [t1,X,t3] = princomp(temp); X=normalize(X); csvwrite('"
; (expand-file-name "temp2.csv") "',X);
;"))
(shell-command (concat "sleep 1; cat " ml4pg-home-dir "aux_files/headers.txt " (expand-file-name "temp.csv") " > " (expand-file-name "temp3.arff")))
(shell-command (concat "java -classpath "
*weka-dir*
" weka.filters.unsupervised.attribute.AddCluster -W \"weka.clusterers." alg " -N " (format "%s" n) " -S 42\" -I last -i "
(expand-file-name "temp3.arff") " -o " (expand-file-name "out.arff")))
(shell-command (concat "tail -n +37 "
(expand-file-name "out.arff") " > " (expand-file-name "out_bis.arff")))
;(shell-command (concat "java -classpath "
; *weka-dir*
; " weka.attributeSelection.CfsSubsetEval -M -s \"weka.attributeSelection.BestFirst -D 1 -N 5\" -i "
; (expand-file-name "temp3.arff") " > " (expand-file-name "res.txt")))
))
(defun ml4pg-why-are-similar ()
(with-temp-buffer
(insert-file-contents (expand-file-name "res.txt"))
(setf foo nil)
(while (not foo)
(setf foo (string= "attributes:" (format "%s" (read (current-buffer))))))
(ml4pg-extract-selected-attributes (format "%s" (read (current-buffer))) nil))
)
(defun ml4pg-extract-selected-attributes (temp res)
(let ((comma (search "," temp)))
(if comma
(ml4pg-extract-selected-attributes (subseq temp (+ 1 comma))
(append res (list (car (read-from-string (subseq temp 0 comma))))))
(append res (list (car (read-from-string temp)))))))
(defun ml4pg-0_n (n)
(do ((i 0 (1+ i))
(temp nil))
((= i n) temp)
(setf temp (append temp (list (list i nil))))))
(defun ml4pg-read-lines (file)
"Return a list of lines in FILE."
(with-temp-buffer
(insert-file-contents file)
(split-string
(buffer-string) "\n" t)
))
(defun ml4pg-lines-to-clusters (lines)
(do ((temp lines (cdr temp))
(temp2 nil))
((endp temp) temp2)
(setf temp2 (append temp2 (list (string-to-number (subseq (car temp) (+ 7 (search "cluster" (car temp) :from-end t)))))))
))
(defun ml4pg-extract-clusters-from-file (clusters)
(let* ((temp (ml4pg-0_n clusters))
(lines (ml4pg-read-lines (expand-file-name "out_bis.arff"))))
(ml4pg-lines-to-clusters lines)))
(defun ml4pg-form-clusters (list n)
(do ((i 0 (1+ i))
(temp nil))
((= i n) temp)
(setf temp (append temp (list (ml4pg-clusters-of-n list i))))))
(defun ml4pg-clusters-of-n (list n)
(do ((temp list (cdr temp))
(i 1 (1+ i))
(temp2 nil))
((endp temp) temp2)
(if (equal (car temp) n)
(setf temp2 (append temp2 (list i))))))
(defun ml4pg-remove-alone (list)
(do ((temp list (cdr temp))
(temp2 nil))
((endp temp) temp2)
(if (not (= (length (car temp)) 1))
(setf temp2 (append temp2 (list (car temp)))))))
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