arademaker

(defun normalize-agents ()
  (labels ((compare-agents (agent1 agent2)
	     (let ((u1 (nth 0 agent1))
		   (u2 (nth 0 agent2)))
	       (if (upi= u1 u2)
		   (list u1 u2 0)
		   (list u1 u2 
			 (loop for i in (cdr agent1)
			       for j in (cdr agent2)
			       summing (numeric-upi-equal i j) into total

arademaker

(ql:quickload :drakma)
(ql:quickload :st-json)

(defun show-google-hits (term key ck)
  (let* ((query (list (cons "key" key)
		      (cons "cx" ck)
		      (cons "q" term)))
	 (stream (drakma:http-request "https://www.googleapis.com/customsearch/v1"
				      :parameters query 

arademaker

(let ((data (make-array 20 :initial-element nil))) 
	   (values(read-sequence data (make-string-input-stream "testing things")) data))
	   

arademaker

(defun fib1 (n)
  (cond 
    ((equal n 0) 0)
    ((equal n 1) 1)
    (t (+ (fib1 (- n 1))
	  (fib1 (- n 2))))))


(defun fib2 (n)
    (labels ((calc-fib (n a b)

arademaker

# Solucao baseada no pseudo-codigo apresentado em:
# http://en.wikipedia.org/wiki/Stable_marriage_problem

stable.match <- function(hprefs, mprefs, debug=FALSE){
  proposed <- matrix(rep(FALSE,25), ncol = 5, dimnames = list(Homens = 1:5, Mulheres = 1:5))
  alloc <- matrix(rep(FALSE,25), ncol = 5, dimnames = list(Homens = 1:5, Mulheres = 1:5))

  # os nomes das linhas e colunas irao ser usados para indicar os
  # indices para selecao de elementos das matrizes proposed e alloc,
  # por isso precisam ser renomeados.

arademaker

; first version: procedural 
(defun nth-1 (n alist)
  (let ((current alist)) 
    (dotimes (v n current)
      (if (equal v n)
	  (car current)
	  (setf current (cdr current))))))


; second version: functional

arademaker

-- testing double without type information
double x = x + x

-- testing the first example
qsort :: Ord a => [a] -> [a]
qsort []     = []
qsort (p:xs) = (qsort lesser) ++ [p] ++ (qsort greater)
  where
    lesser  = filter (< p) xs
    greater = filter (>= p) xs

arademaker

<?xml version="1.0" encoding="ISO-8859-1"?>

<!ELEMENT EM (#PCDATA) >
<!ATTLIST EM
	  ID      CDATA #REQUIRED 
	  CATEG   CDATA #IMPLIED
	  TIPO    CDATA #IMPLIED
	  COMENT  CDATA #IMPLIED
	  SUBTIPO CDATA #IMPLIED >

arademaker

;; utilities

(defun combinations (&rest lists)
	   (if (car lists)
	       (mapcan (lambda (inner-val)
			 (mapcar (lambda (outer-val)
				   (cons outer-val inner-val))
				 (car lists)))
		       (apply #'combinations (cdr lists)))
	       (list nil)))

arademaker

Portuguese POS tagged corpora

Dados CoNLL-X

Este primeiro arquivo foi obtido do CoNLL-X Shared Task. É o arquivo de teste disponibilizado. A quarta coluna, V4, contém a tag.