Staging vi tn to main

Jenkinsfile

@@ -20,7 +20,7 @@ pipeline {
     HU_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/07-16-24-0'
     PT_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/06-08-23-0'
     RU_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/06-08-23-0'
-    VI_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/06-08-23-0'
+    VI_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/10-29-25-0'
     SV_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/06-08-23-0'
     ZH_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/11-13-24-0'
     IT_TN_CACHE='/home/jenkins/TestData/text_norm/ci/grammars/08-22-24-0'
@@ -171,7 +171,7 @@ pipeline {
       }
     }
 
-    stage('L0: Create FR TN/ITN & VI ITN & HU TN & IT TN') {
+    stage('L0: Create FR TN/ITN & VI TN/ITN & HU TN & IT TN') {
       when {
         anyOf {
           branch 'main' 
@@ -197,6 +197,11 @@ pipeline {
             sh 'CUDA_VISIBLE_DEVICES="" python nemo_text_processing/inverse_text_normalization/inverse_normalize.py --lang=vi --text="một ngàn " --cache_dir ${VI_TN_CACHE}'
           }
         }
+        stage('L0: VI TN grammars') {
+          steps {
+            sh 'CUDA_VISIBLE_DEVICES="" python nemo_text_processing/text_normalization/normalize.py --lang=vi --text="100" --cache_dir ${VI_TN_CACHE}'
+          }
+        }
         stage('L0: HU TN grammars') {
          steps {
             sh 'CUDA_VISIBLE_DEVICES="" python nemo_text_processing/text_normalization/normalize.py --lang=hu --text="100" --cache_dir ${HU_TN_CACHE}'

nemo_text_processing/inverse_text_normalization/vi/data/currency.tsv

@@ -8,4 +8,4 @@ $	đô la mỹ
 ₩	won
 ₩	uôn
 RM	ringgit
-₫	đồng
+£	bảng anh

nemo_text_processing/inverse_text_normalization/vi/data/electronic/symbols.tsv

@@ -2,6 +2,7 @@
 -	gạch
 _	gạch dưới
 _	shift gạch
+_	shift trừ
 _	síp gạch
 !	chấm than
 #	thăng

nemo_text_processing/inverse_text_normalization/vi/data/electronic/url_symbols.tsv

@@ -0,0 +1,8 @@
+.	chấm
+-	gạch
+-	gạch ngang
+_	gạch dưới
+_	shift gạch
+_	shift trừ
+_	síp gạch
+/	sẹc

nemo_text_processing/inverse_text_normalization/vi/data/numbers/digit_special.tsv

@@ -0,0 +1,3 @@
+mốt	1
+tư	4
+lăm	5

nemo_text_processing/inverse_text_normalization/vi/data/time/zero_prefix.tsv

@@ -0,0 +1,3 @@
+linh	0
+lẻ	0
+không	0

nemo_text_processing/inverse_text_normalization/vi/graph_utils.py

@@ -37,7 +37,7 @@
 NEMO_SPACE = " "
 NEMO_WHITE_SPACE = pynini.union(" ", "\t", "\n", "\r", "\u00a0").optimize()
 NEMO_NOT_SPACE = pynini.difference(NEMO_CHAR, NEMO_WHITE_SPACE).optimize()
-NEMO_NOT_QUOTE = pynini.difference(NEMO_CHAR, r'"').optimize()
+NEMO_NOT_QUOTE = pynini.difference(NEMO_CHAR, '"').optimize()
 
 NEMO_PUNCT = pynini.union(*map(pynini.escape, string.punctuation)).optimize()
 NEMO_GRAPH = pynini.union(NEMO_ALNUM, NEMO_PUNCT).optimize()
@@ -47,6 +47,7 @@
 delete_space = pynutil.delete(pynini.closure(NEMO_WHITE_SPACE))
 insert_space = pynutil.insert(" ")
 delete_extra_space = pynini.cross(pynini.closure(NEMO_WHITE_SPACE, 1), " ")
+delete_single_space = pynutil.delete(NEMO_SPACE)
 
 # French frequently compounds numbers with hyphen.
 delete_hyphen = pynutil.delete(pynini.closure("-", 0, 1))

nemo_text_processing/inverse_text_normalization/vi/taggers/cardinal.py

@@ -36,117 +36,120 @@ class CardinalFst(GraphFst):
 
     def __init__(self):
         super().__init__(name="cardinal", kind="classify")
-        graph_zero = pynini.string_file(get_abs_path("data/numbers/zero.tsv"))
-        graph_digit = pynini.string_file(get_abs_path("data/numbers/digit.tsv"))
         graph_ties = pynini.string_file(get_abs_path("data/numbers/ties.tsv"))
         graph_teen = pynini.string_file(get_abs_path("data/numbers/teen.tsv"))
 
+        thousand_words = pynini.union("ngàn", "nghìn")
+        negative_words = pynini.union("âm", "trừ")
+
+        graph_hundred = pynini.cross("trăm", "")
+        graph_ten = pynini.cross("mươi", "")
+        zero = pynini.cross(pynini.union("linh", "lẻ"), "0")
+
+        graph_zero = pynini.string_file(get_abs_path("data/numbers/zero.tsv"))
+        graph_digit = pynini.string_file(get_abs_path("data/numbers/digit.tsv"))
         graph_one = pynini.cross("mốt", "1")
         graph_four = pynini.cross("tư", "4")
         graph_five = pynini.cross("lăm", "5")
         graph_half = pynini.cross("rưỡi", "5")
-        graph_hundred = pynini.cross("trăm", "")
-        graph_ten = pynini.cross("mươi", "")
-        zero = pynini.cross(pynini.union("linh", "lẻ"), "0")
 
         optional_ten = pynini.closure(delete_space + graph_ten, 0, 1)
         last_digit_exception = pynini.project(pynini.cross("năm", "5"), "input")
-        last_digit = pynini.union(
+        self.last_digit = pynini.union(
             (pynini.project(graph_digit, "input") - last_digit_exception.arcsort()) @ graph_digit,
             graph_one,
             graph_four,
             graph_five,
         )
-
-        graph_hundred_ties_component = (graph_digit | graph_zero) + delete_space + graph_hundred
-        graph_hundred_ties_component += delete_space
-        graph_hundred_ties_component += pynini.union(
+        last_digit = self.last_digit
+        # Build hundreds component (e.g., "một trăm", "hai trăm")
+        graph_hundreds_component = (graph_digit | graph_zero) + delete_space + graph_hundred
+        graph_hundreds_component += delete_space
+        graph_hundreds_component += pynini.union(
             graph_teen,
-            (graph_half | graph_four | graph_one) + pynutil.insert("0"),
-            graph_ties + optional_ten + ((delete_space + last_digit) | pynutil.insert("0")),
-            zero + delete_space + (graph_digit | graph_four),
-            pynutil.insert("00"),
-        )
-        graph_hundred_ties_component |= (
+            (graph_half | graph_four | graph_one) + pynutil.insert("0", weight=0.1),
+            graph_ties + optional_ten + ((delete_space + last_digit) | pynutil.insert("0", weight=0.1)),
+            zero + delete_space + (graph_digit | graph_four | graph_five),
+            pynutil.insert("00", weight=0.1),
+        ).optimize()
+        graph_hundreds_component |= (
             pynutil.insert("0")
             + delete_space
             + pynini.union(
                 graph_teen,
                 graph_ties + optional_ten + delete_space + last_digit,
-                graph_ties + delete_space + graph_ten + pynutil.insert("0"),
-                zero + delete_space + (graph_digit | graph_four),
-            )
+                graph_ties + delete_space + graph_ten + pynutil.insert("0", weight=0.1),
+                zero + delete_space + (graph_digit | graph_four | graph_five),
+            ).optimize()
+        )
+        graph_hundred_component = graph_hundreds_component | (
+            pynutil.insert("00", weight=0.1) + delete_space + graph_digit
         )
-        graph_hundred_component = graph_hundred_ties_component | (pynutil.insert("00") + delete_space + graph_digit)
 
         graph_hundred_component_at_least_one_none_zero_digit = graph_hundred_component @ (
             pynini.closure(NEMO_DIGIT) + (NEMO_DIGIT - "0") + pynini.closure(NEMO_DIGIT)
         )
         self.graph_hundred_component_at_least_one_none_zero_digit = (
-            graph_hundred_component_at_least_one_none_zero_digit
+            graph_hundred_component_at_least_one_none_zero_digit.optimize()
         )
-        graph_hundred_ties_zero = graph_hundred_ties_component | pynutil.insert("000")
+        graph_hundreds_zero = graph_hundreds_component | pynutil.insert("000", weight=0.1)
 
         graph_thousands = pynini.union(
-            graph_hundred_component_at_least_one_none_zero_digit
-            + delete_space
-            + pynutil.delete(pynini.union("nghìn", "ngàn")),
+            graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete(thousand_words),
             pynutil.insert("000", weight=0.1),
-        )
-
-        graph_ten_thousand = pynini.union(
-            graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("vạn"),
-            pynutil.insert("0000", weight=0.1),
-        )
-
-        graph_ten_thousand_suffix = pynini.union(
-            graph_digit + delete_space + pynutil.delete(pynini.union("nghìn", "ngàn")),
-            pynutil.insert("0", weight=0.1),
-        )
+        ).optimize()
 
         graph_million = pynini.union(
             graph_hundred_component_at_least_one_none_zero_digit + delete_space + pynutil.delete("triệu"),
             pynutil.insert("000", weight=0.1),
-        )
+        ).optimize()
         graph_billion = pynini.union(
             graph_hundred_component_at_least_one_none_zero_digit
             + delete_space
             + pynutil.delete(pynini.union("tỉ", "tỷ")),
             pynutil.insert("000", weight=0.1),
-        )
+        ).optimize()
 
+        # Main graph combining all magnitude levels
         graph = pynini.union(
+            # Full format: billion + million + thousand + hundred
             graph_billion
             + delete_space
             + graph_million
             + delete_space
             + graph_thousands
             + delete_space
-            + graph_hundred_ties_zero,
-            graph_ten_thousand + delete_space + graph_ten_thousand_suffix + delete_space + graph_hundred_ties_zero,
+            + graph_hundreds_zero,
+            # Special thousand format with last digit or "rưỡi" (half)
             graph_hundred_component_at_least_one_none_zero_digit
             + delete_space
-            + pynutil.delete(pynini.union("nghìn", "ngàn"))
+            + pynutil.delete(thousand_words)
             + delete_space
-            + (((last_digit | graph_half) + pynutil.insert("00")) | graph_hundred_ties_zero),
+            + pynini.union(
+                pynini.union(last_digit, graph_half) + pynutil.insert("00", weight=0.1), graph_hundreds_zero
+            ),
+            # Single digits (for non-exception cases)
             graph_digit,
             graph_zero,
         )
 
-        graph = graph @ pynini.union(
-            pynutil.delete(pynini.closure("0")) + pynini.difference(NEMO_DIGIT, "0") + pynini.closure(NEMO_DIGIT),
-            "0",
+        graph = (
+            graph
+            @ pynini.union(
+                pynutil.delete(pynini.closure("0")) + pynini.difference(NEMO_DIGIT, "0") + pynini.closure(NEMO_DIGIT),
+                "0",
+            ).optimize()
         )
 
         # don't convert cardinals from zero to nine inclusive
-        graph_exception = pynini.project(pynini.union(graph_digit, graph_zero), "input")
+        single_digits = pynini.project(pynini.union(graph_digit, graph_zero), "input").optimize()
 
         self.graph_no_exception = graph
 
-        self.graph = (pynini.project(graph, "input") - graph_exception.arcsort()) @ graph
+        self.graph = pynini.difference(pynini.project(graph, "input"), single_digits) @ graph
 
         optional_minus_graph = pynini.closure(
-            pynutil.insert("negative: ") + pynini.cross(pynini.union("âm", "trừ"), '"-"') + NEMO_SPACE,
+            pynutil.insert("negative: ") + pynini.cross(negative_words, '"-"') + NEMO_SPACE,
             0,
             1,
         )