Calculate network sizes per year

dblp/network.py

@@ -0,0 +1,57 @@
+#! /usr/bin/env python
+# this script computes the extended comminity size per year
+import sys
+
+buf = 1000000
+
+names = {}
+po = open('rdf/partOf.curated.txt','r')
+for line in po.readlines():
+	x,r,y = line.strip().split('"')[1:4]
+	if r == ' partOf ' and y == "MoDELS":
+		names[x] = []
+po.close()
+
+pa = open('rdf/publishedAt.txt','r')
+tmplines = pa.readlines(buf)
+while tmplines:
+	for line in tmplines:
+		x,r,y = line.strip().split('"')[1:4]
+		if r == ' publishedAt ':
+			if y in names.keys():
+				if x not in names[y]:
+					names[y].append(x)
+	tmplines = pa.readlines(buf)
+pa.close()
+
+years = {}
+for n in names.keys():
+	y = n.replace('/','').replace('-','')
+	for x in range(ord('a'),ord('z')+1):
+		y = y.replace(chr(x),'')
+	y = int(y[0:4])
+	if y not in years:
+		years[y] = []
+	for name in names[n]:
+		if name not in years[y]:
+			years[y].append(name)
+
+extyears = {}
+for y in years.keys():
+	extyears[y] = years[y][:]
+
+cw = open('rdf/collabWith.txt','r')
+tmplines = cw.readlines(buf)
+while tmplines:
+	for line in tmplines:
+		x,r,y = line.strip().split('"')[1:4]
+		if r == ' collaboratedWith ':
+			for yr in years.keys():
+				if x in years[yr]:
+					if y not in extyears[yr]:
+						extyears[yr].append(y)
+	tmplines = cw.readlines(buf)
+cw.close()
+
+for y in sorted(years.keys()):
+	print y,'   ',len(extyears[y])