сделать инвертированный индекс для библиографических баз данных (make inverted index for bibliographic databases)
Имя (Name)
indxbib - make inverted index for bibliographic databases
Синопсис (Synopsis)
indxbib
[-w
] [-c
common-words-file] [-d
dir] [-f
list-file]
[-h
n] [-i
string] [-k
n] [-l
n] [-n
n] [-o
file] [-t
n]
[file ...]
indxbib --help
indxbib -v
indxbib --version
Описание (Description)
indxbib makes an inverted index for the bibliographic databases
in each file for use with refer(1), lookbib(1), and lkbib(1).
Each created index is named file.i; writing is done to a
temporary file which is then renamed to this. If no file
operands are given on the command line because the -f
option has
been used, and no -o
option is given, the index will be named
Ind.i.
Bibliographic databases are divided into records by blank lines.
Within a record, each field starts with a %
character at the
beginning of a line. Fields have a one letter name that follows
the %
character.
The values set by the -c
, -n
, -l
, and -t
options are stored in
the index: when the index is searched, keys will be discarded and
truncated in a manner appropriate to these options; the original
keys will be used for verifying that any record found using the
index actually contains the keys. This means that a user of an
index need not know whether these options were used in the
creation of the index, provided that not all the keys to be
searched for would have been discarded during indexing and that
the user supplies at least the part of each key that would have
remained after being truncated during indexing. The value set by
the -i
option is also stored in the index and will be used in
verifying records found using the index.
Параметры (Options)
--help
displays a usage message, while -v
and --version
show
version information; all exit afterward.
-c
common-words-file
Read the list of common words from file instead of /usr/
local/share/groff/1.23.0/eign.
-d
dir Use dir as the pathname of the current working directory
to store in the index, instead of the path printed by
pwd(1). Usually dir will be a symbolic link that points
to the directory printed by pwd(1).
-f
list-file
Read the files to be indexed from file. If file is -
,
files will be read from the standard input. The -f
option
can be given at most once.
-i
string
Don't index the contents of fields whose names are in
string. Field names are one character each. Initially,
string is XYZ
.
-h
n Use the first prime greater than or equal to n for the
size of the hash table. Larger values of n will usually
make searching faster, but will make the index larger and
indxbib use more memory. Initially, n is 997.
-k
n Use at most n keys per input record. Initially, n is 100.
-l
n Discard keys that are shorter than n. Initially, n is 3.
-n
n Discard the n most common words. Initially, n is 100.
-o
basename
The index should be named basename.i.
-t
n Truncate keys to n. Initially, n is 6.
-w
Index whole files. Each file is a separate record.
Файлы (Files)
file.i Index.
Ind.i Default index name.
/usr/local/share/groff/1.23.0/eign
List of common words. The traditional name, 'eign', is an
abbreviation of 'English ignored [word list]'.
indxbibXXXXXX
Temporary file.
Смотри также (See also)
'Some Applications of Inverted Indexes on the Unix System', by M.
E. Lesk, 1978, AT&T Bell Laboratories Computing Science Technical
Report No. 69.
refer(1), lkbib(1), lookbib(1)