From: Christopher Browne
Subject: Statistics for comp.lang.lisp
Date: 
Message-ID: <au623s$4p54k$1@ID-125932.news.dfncis.de>
Following is a summary of articles spanning a 7 day period,
beginning at 15 Dec 2002 08:00:19 GMT and ending at
21 Dec 2002 21:47:21 GMT.

Notes
=====

    - A line in the body of a post is considered to be original if it
      does *not* match the regular expression /^\s{0,3}(?:>|:|\S+>|\+\+|\|\s+|\*\s)/.
    - All text after the last cut line (/^-- $/) in the body is
      considered to be the author's signature.
    - The scanner prefers the Reply-To: header over the From: header
      in determining the "real" e-mail address and name.
    - Original Content Rating is the ratio of the original content volume
      to the total body volume.
    - Please send all comments to Christopher Browne <········@acm.org>

Totals
======

Posters:  113
Articles: 364 (152 with cutlined signatures)
Threads:  50
Volume generated: 843.0 kb
    - headers:    374.9 kb (6,284 lines)
    - bodies:     441.9 kb (11,738 lines)
    - original:   262.7 kb (7,467 lines)
    - signatures: 25.9 kb (556 lines)

Original Content Rating: 0.594

Averages
========

Posts per poster: 3.2
    median: 2 posts
    mode:   1 post - 52 posters
    s:      4.5 posts
Posts per thread: 7.3
    median: 3.5 posts
    mode:   1 post - 15 threads
    s:      13.9 posts
Message size: 2371.5 bytes
    - header:     1054.6 bytes (17.3 lines)
    - body:       1243.1 bytes (32.2 lines)
    - original:   738.9 bytes (20.5 lines)
    - signature:  72.8 bytes (1.5 lines)

Top 10 Posters by Number of Posts
=================================

         (kb)   (kb)  (kb)  (kb)
Posts  Volume (  hdr/ body/ orig)  Address
-----  --------------------------  -------

   27    54.1 ( 30.4/ 23.7/ 16.3)  Tim Bradshaw <···@cley.com>
   18    70.4 ( 23.8/ 42.8/ 22.6)  Duane Rettig <·····@franz.com>
   14    46.5 ( 12.0/ 34.5/ 20.3)  Kent M Pitman <······@world.std.com>
   14    34.0 ( 17.5/ 14.0/  4.9)  Pascal Costanza <········@web.de>
   12    23.4 ( 11.7/  8.9/  4.8)  Kenny Tilton <·······@nyc.rr.com>
   12    26.2 (  9.6/ 16.6/ 11.7)  ···@ashi.footprints.net (Kaz Kylheku)
   10    17.8 (  9.7/  7.9/  5.6)  Frode Vatvedt Fjeld <······@cs.uit.no>
   10    30.5 ( 13.6/ 17.0/  8.8)  ···@jpl.nasa.gov (Erann Gat)
    9    22.4 ( 10.0/ 10.6/  5.9)  Barry Margolin <······@genuity.net>
    8    15.9 (  8.6/  7.3/  3.5)  Joe Marshall <···@ccs.neu.edu>

These posters accounted for 36.8% of all articles.

Top 10 Posters by Volume
========================

  (kb)   (kb)  (kb)  (kb)
Volume (  hdr/ body/ orig)  Posts  Address
--------------------------  -----  -------

  70.4 ( 23.8/ 42.8/ 22.6)     18  Duane Rettig <·····@franz.com>
  54.1 ( 30.4/ 23.7/ 16.3)     27  Tim Bradshaw <···@cley.com>
  46.5 ( 12.0/ 34.5/ 20.3)     14  Kent M Pitman <······@world.std.com>
  34.0 ( 17.5/ 14.0/  4.9)     14  Pascal Costanza <········@web.de>
  30.5 ( 13.6/ 17.0/  8.8)     10  ···@jpl.nasa.gov (Erann Gat)
  26.8 (  6.2/ 20.7/ 11.6)      6  Alexander Kjeldaas <··········@fast.no>
  26.2 (  9.6/ 16.6/ 11.7)     12  ···@ashi.footprints.net (Kaz Kylheku)
  23.4 ( 11.7/  8.9/  4.8)     12  Kenny Tilton <·······@nyc.rr.com>
  22.4 ( 10.0/ 10.6/  5.9)      9  Barry Margolin <······@genuity.net>
  20.7 (  7.0/ 13.6/  2.7)      6  ilya <············@example.com>

These posters accounted for 42.1% of the total volume.

Top 10 Posters by OCR (minimum of five posts)
==============================================

         (kb)    (kb)
OCR      orig /  body  Posts  Address
-----  --------------  -----  -------

0.711  (  5.6 /  7.9)     10  Frode Vatvedt Fjeld <······@cs.uit.no>
0.708  ( 11.7 / 16.6)     12  ···@ashi.footprints.net (Kaz Kylheku)
0.688  ( 16.3 / 23.7)     27  Tim Bradshaw <···@cley.com>
0.682  (  3.1 /  4.5)      5  Larry Clapp <·····@theclapp.org>
0.671  (  4.7 /  7.0)      6  Nils Goesche <···@cartan.de>
0.665  (  9.4 / 14.1)      5  Pascal Bourguignon <···@informatimago.com>
0.628  (  5.5 /  8.8)      6  Peter Seibel <·····@javamonkey.com>
0.588  ( 20.3 / 34.5)     14  Kent M Pitman <······@world.std.com>
0.564  (  3.4 /  6.0)      5  "Wade Humeniuk" <····@nospam.nowhere>
0.563  ( 11.6 / 20.7)      6  Alexander Kjeldaas <··········@fast.no>

Bottom 10 Posters by OCR (minimum of five posts)
=================================================

         (kb)    (kb)
OCR      orig /  body  Posts  Address
-----  --------------  -----  -------

0.520  (  8.8 / 17.0)     10  ···@jpl.nasa.gov (Erann Gat)
0.486  (  3.5 /  7.3)      8  Joe Marshall <···@ccs.neu.edu>
0.484  (  5.5 / 11.4)      6  ···@gnu.org
0.480  (  3.3 /  6.9)      7  ······@math.bme.hu (Simon Andr�s)
0.415  (  1.3 /  3.2)      5  "Marc Battyani" <·············@fractalconcept.com>
0.408  (  2.2 /  5.4)      7  "Wouter Lievens" <·········@telefragged.com>
0.388  (  2.1 /  5.5)      5  ···@conquest.OCF.Berkeley.EDU (Thomas F. Burdick)
0.370  (  1.4 /  3.8)      5  Oleg <············@myrealbox.com>
0.352  (  4.9 / 14.0)     14  Pascal Costanza <········@web.de>
0.199  (  2.7 / 13.6)      6  ilya <············@example.com>

Top 10 Threads by Number of Posts
=================================

Posts  Subject
-----  -------

   39  Re: type safety in LISP
   30  Re: Getting started: what is a typical programming session?
   29  pread in simple streams
   28  closing files by gc
   21  Re: tiny web server
   20  macro writing idiom to ensure proper argment evaluation semantics
   19  Re: what is false
   18  Re: Why lisp is growing
   14  Destructive list operation
   13  S-exp vs XML, HTML, LaTeX (was: Why lisp is growing)

Top 10 Threads by Volume
========================

  (kb)   (kb)  (kb)  (kb)
Volume (  hdr/ body/ orig)  Posts  Subject
--------------------------  -----  -------

 107.7 ( 58.2/ 48.0/ 25.8)     39  Re: type safety in LISP
 102.0 ( 35.8/ 62.6/ 35.0)     29  pread in simple streams
  82.7 ( 22.9/ 57.8/ 40.3)     28  closing files by gc
  58.8 ( 24.3/ 32.1/ 12.3)     21  Re: tiny web server
  57.1 ( 33.5/ 20.6/  9.8)     30  Re: Getting started: what is a typical programming session?
  56.5 ( 26.3/ 28.7/ 16.3)     19  Re: what is false
  37.7 ( 19.9/ 16.3/  8.8)     20  macro writing idiom to ensure proper argment evaluation semantics
  29.7 ( 16.8/ 11.3/  5.5)     18  Re: Why lisp is growing
  26.3 ( 12.7/ 12.9/  9.7)     13  S-exp vs XML, HTML, LaTeX (was: Why lisp is growing)
  22.5 ( 10.5/ 11.7/  7.5)     14  Destructive list operation

Top 10 Threads by OCR (minimum of three posts)
==============================================

         (kb)    (kb)
OCR      orig /  body  Posts  Subject
-----  --------------  -----  -------

0.902  (  4.4/   4.9)      4  [Announce] Pico Lisp System
0.870  (  3.3/   3.7)      5  Is it Cello?
0.753  (  9.7/  12.9)     13  S-exp vs XML, HTML, LaTeX (was: Why lisp is growing)
0.751  (  2.4/   3.2)      4  Re: FFI Newbie Q
0.698  ( 40.3/  57.8)     28  closing files by gc
0.689  (  1.9/   2.7)      3  Symbolics web site
0.674  (  2.3/   3.3)      3  Re: LOG is surprisingly weak
0.654  (  5.9/   9.1)      9  "bug" in NBUTLAST
0.646  (  7.5/  11.7)     14  Destructive list operation
0.629  (  4.7/   7.5)      7  semi-newbie question

Bottom 10 Threads by OCR (minimum of three posts)
=================================================

         (kb)    (kb)
OCR      orig /  body  Posts  Subject
-----  --------------  -----  -------

0.542  (  8.8 / 16.3)     20  macro writing idiom to ensure proper argment evaluation semantics
0.538  ( 25.8 / 48.0)     39  Re: type safety in LISP
0.534  (  3.4 /  6.3)      6  Announcement: CL-PPCRE
0.522  (  1.2 /  2.3)      4  Listing slots of a class
0.514  (  5.2 / 10.0)      7  Re: efficiency, complex numbers
0.489  (  5.5 / 11.3)     18  Re: Why lisp is growing
0.476  (  9.8 / 20.6)     30  Re: Getting started: what is a typical programming session?
0.442  (  3.8 /  8.6)      7  Lambda from tree
0.410  (  3.5 /  8.6)      9  implementations allowing bivalent streams
0.383  ( 12.3 / 32.1)     21  Re: tiny web server

Top 10 Targets for Crossposts
=============================

Articles  Newsgroup
--------  ---------

       3  comp.ai.neural-nets
       2  comp.lang.c
       2  comp.lang.cobol
       2  comp.ai.genetic
       2  comp.lang.c++
       1  comp.specification
       1  comp.software-eng
       1  misc.books.technical
       1  comp.lang.misc
       1  comp.text.tex

Top 10 Crossposters
===================

Articles  Address
--------  -------

       7  ·····@victoria.tc.ca (Arthur T. Murray)
       5  Michiel Ronsse <··············@rug.ac.be>
       4  Alistair Maclean <········@ld50macca.demon.co.uk>
       1  "Marc Battyani" <·············@fractalconcept.com>
       1  The
       1  Matthias Koeppe <·······@mail.math.uni-magdeburg.de>
       1  Oleg <············@myrealbox.com>
       0  ··········@stirfried.vegetable.org.uk
       0  "Wouter Lievens" <·········@telefragged.com>
       0  ····@emf.emf.net (Tom Lord)