dblp/README.md: alternative dblp_no_www command

dblp/README.md

@@ -51,6 +51,11 @@ Execute to remove the homepage entries.
 ```bash
 sed '/{www{key{/d' dblp_sorted.bracket > dblp_no_www_sorted.bracket
 ```
+or
+```bash
+awk '!/{www{key{/' dblp_sorted.bracket > dblp_no_www_sorted.bracket
+```
+
 
 **(Optional)** Execute to delete all downloaded files. It leaves only the output dataset files.
 ```bash

xmark/xmark_to_bracket.py

@@ -46,7 +46,7 @@ tree_id = 0
 for child in root:
     tree_id += 1
     # Printing simple progress.
-    if tree_id % 10000 == 0:
+    if tree_id % 1000 == 0:
         print("- Tree %s" % (tree_id))
     handler = XMarkContentHandler()
     lxml.sax.saxify(child, handler)