1NGRAMTRANSFER(1) User Commands NGRAMTRANSFER(1)
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6 ngramtransfer - manual page for ngramtransfer 1.3.14
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9 Transfer n-grams between models.
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11 Usage: ngramtransfer [--options] --ofile=out.fst in1.fst in2.fst
12 [in3.fst ...]
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14 PROGRAM FLAGS:
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16 --backoff_label: type = int64_t, default = 0
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18 Backoff label --complete: type = bool, default = false Complete
19 partial models --context_pattern1: type = std::string, default =
20 "" Context pattern for first model --context_pattern2: type =
21 std::string, default = "" Context pattern for second model
22 --contexts: type = std::string, default = "" Context patterns
23 files (all FSTs) --index: type = int32_t, default = -1 Specifies
24 one FST as the destination (source) --method: type =
25 std::string, default = "count_transfer" One of "count_transfer",
26 "histogram_transfer" --normalize: type = bool, default = false
27 Recompute backoff weights after transfer --ofile: type =
28 std::string, default = "" Output file (prefix) --transfer_from:
29 type = bool, default = false Transfer from (to) other FSTS to
30 indexed FST
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32 LIBRARY FLAGS:
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34 Flags from: flags.cc
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36 --help: type = bool, default = false
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38 show usage information --helpshort: type = bool, default = false
39 show brief usage information --tmpdir: type = std::string, de‐
40 fault = "/tmp" temporary directory --v: type = int32_t, default
41 = 0 verbosity level
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43 Flags from: fst.cc
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45 --fst_align: type = bool, default = false
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47 Write FST data aligned where appropriate --fst_default_cache_gc:
48 type = bool, default = true Enable garbage collection of cache
49 --fst_default_cache_gc_limit: type = int64_t, default = 1048576
50 Cache byte size that triggers garbage collection
51 --fst_read_mode: type = std::string, default = "read" Default
52 file reading mode for mappable files --fst_verify_properties:
53 type = bool, default = false Verify FST properties queried by
54 TestProperties --save_relabel_ipairs: type = std::string, de‐
55 fault = "" Save input relabel pairs to file --save_rela‐
56 bel_opairs: type = std::string, default = "" Save output relabel
57 pairs to file
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59 Flags from: ngram-output.cc
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61 --end_symbol: type = std::string, default = "</s>"
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63 Class label for sentence end --start_symbol: type = std::string,
64 default = "<s>" Class label for sentence start
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66 Flags from: symbol-table.cc
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68 --fst_compat_symbols: type = bool, default = true
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70 Require symbol tables to match when appropriate --fst_field_sep‐
71 arator: type = std::string, default = " " Set of charac‐
72 ters used as a separator between printed fields
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74 Flags from: util.cc
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76 --fst_error_fatal: type = bool, default = true
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78 FST errors are fatal; o.w. return objects flagged as bad: e.g.,
79 FSTs: kError property set, FST weights: not a Member()
80 --ngram_error_fatal: type = bool, default = true NGram errors
81 are fatal if true; otherwise returns objects flagged as bad:
82 e.g., NGramModel::Error() is true
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84 Flags from: weight.cc
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86 --fst_weight_parentheses: type = std::string, default = ""
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88 Characters enclosing the first weight of a printed composite
89 weight (e.g., pair weight, tuple weight and derived classes) to
90 ensure proper I/O of nested composite weights; must have size 0
91 (none) or 2 (open and close parenthesis) --fst_weight_separator:
92 type = std::string, default = "," Character separator between
93 printed composite weights; must be a single character
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97ngramtransfer 1.3.14 February 2022 NGRAMTRANSFER(1)