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edu/SLM_info.html). The CMU-SLM toolkit provides several functions, including
word frequency lists and vocabularies, word bigram and trigram counts, bigram- and
trigram-related statistics, and various back off bigram and trigram language models.
Table 1 shows some 3-gram and 4-gram data.
Figure 4. Sample rows from a KWIC index file
Automat cally Extract ng and Tagg ng Bus ness Informat on for E-Bus ness Systems
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Figure 5. Sample rows from KWIC index file where ???sales??? appears in column 1
Table 1. Sample 3-grams and 4-grams
There are two types of n-gram patterns we are interested in, for example, a word
such as sales
??? Patterns where sales is the first term and with n-1 words after it:
sales declined 42%, to $53.4
sales declined to $475.6 million,
Conlon, Lukose, Hale, and V njamur
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