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␈↓ ↓H␈↓␈↓¬S␈↓∧ Artificial Intelligence Laboratory, STANFORD UNIVERSITY, Stanford, California 94305


␈↓ ↓H␈↓∧Telephone 415-497-1391␈↓ 
!April 8, 1975



␈↓ ↓H␈↓Dr. Patrick H. Winston
␈↓ ↓H␈↓Arti≡cial Intelligence Laboratory
␈↓ ↓H␈↓545 Technology Square
␈↓ ↓H␈↓Cambridge, Mass. 02139


␈↓ ↓H␈↓Dear Professor Winston,


␈↓ ↓H␈↓Naturally,␈α
I␈αwas␈α
quite␈αpleased␈α
to␈αhear␈α
that␈α
my␈αpaper,␈α
␈↓↓BEINGS:␈αKnowledge␈α
as␈αInteracting␈α
Experts␈↓,

␈↓ ↓H␈↓has␈α∂been␈α∂accepted␈α∂for␈α∂the␈α∂4IJCAI␈α∂conference.␈α∂ Since␈α∂my␈α∂paper␈α∂was␈α∂16.5␈α∂pages␈α∂long,␈α∂I␈α∂am␈α∂not

␈↓ ↓H␈↓totally␈αsurprised␈αthat␈αyou␈αrequested␈αit␈αbe␈αshortened␈αto␈α15␈αpages.␈αEnclosed␈αis␈αsuch␈αa␈αrevised␈αdraft.

␈↓ ↓H␈↓The␈α∞shortening␈α∂was␈α∞facilitated␈α∂by␈α∞the␈α∂referee's␈α∞comments␈α∂(sic,␈α∞"␈↓↓Eliminate␈α∂section␈α∞5.3␈α∂and␈α∞merge

␈↓ ↓H␈↓↓Table 1 into the Appendix␈↓").


␈↓ ↓H␈↓I␈αam␈αnot␈αcounting␈αthe␈αAbstract␈αpage␈αin␈αthe␈αcount␈αof␈α15,␈αand␈αI␈αhave␈αused␈αone-and-a-half␈αspacing,

␈↓ ↓H␈↓rather␈αthan␈α
full␈αdouble␈αspacing.␈α
Finally,␈αfor␈αthe␈α
camera-ready␈αversion,␈αI␈α
intend␈αto␈αXGP␈α
the␈αtext,

␈↓ ↓H␈↓in␈αthe␈α
proper␈αwidth,␈α
and␈αthen␈αpaste␈α
it␈αonto␈α
the␈αspecial␈α
forms␈αyou␈αhave␈α
sent.␈αIf␈α
you␈αintend␈α
to␈αbe

␈↓ ↓H␈↓≡nicky about any of these points, let me know and I will undertake the appropriate correction.



␈↓ ↓H␈↓␈↓ εSincerely,





␈↓ ↓H␈↓␈↓ ¬WDouglas B. Lenat