ISR11
Scientific Report No. ISR-11 Information Storage and Retrieval
S0CCER - A Concordance Program
chapter
Guy E. Hochgesang
Harvard University
Gerard Salton
Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government.
111-10
a hyphen (minus punch), a hyphen is defined as an
ordinary special character and the hyphenation
feature described in Part 2C is not in effect.
This card specifies that the types punched
on the cards that follow are to be included in a
restriction list (see Part 2C). The types to be
included in the restriction list are punched one
per card left-adjusted to column 7 on cards
following the RESTRICT card. Occurrences of these
types in the text are not listed in the concordance.
This card may not be used in addition to the SELECT
card. If this card is not used, no restriction
list is used for the text. As many as 205 types
may appear on the restriction list.
This card specifies that the types punched on
the cards that follow are to be included in a
selection list (see Part 2C). The types are punched
one per card, left-adjusted to column 7 on cards
following the SELECT card. Occurrences of only
these types vTill be listed in the concordance. The
SELECT card may not be used in addition to the
RESTRICT card. If the SELECT card is not used, all
types not on the restriction list (if any) are
listed in the concordance. As many as 205 types
may appear on the selection list.
The single character punched in column 7 of this
card isdefined to be the `skip" control character
(seePart 2C). All cards of the text with this
character included in column 1 will be numbered and
listed in the text, but will not be included in the
concordance. A blank in column 7 of the SKIP card
causes the skip control option to be deleted; i.e.,
no cards of the text are 11skipped". If the SKIP
card is not used, the skip control character is a
RE~~TRICT
SELECT
SKIP