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discourse/lib/tiny_japanese_segmenter.rb
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# frozen_string_literal: true
# Ruby port of http://chasen.org/~taku/software/TinySegmenter/tiny_segmenter-0.2.js
# This is esstentially a trained machine learning model used to segment words in Japanese.
# Discourse core uses it for "best effort" segmentation of Japanese text for search.
class TinyJapaneseSegmenter
CHARTYPE =
{
"[一二三四五六七八九十百千万億兆]" => "M",
"[一-龠々〆ヵヶ]" => "H",
"[ぁ-ん]" => "I",
"[ァ-ヴーｱ-ﾝﾞｰ]" => "K",
"[a-zA-Zａ-ｚＡ-Ｚ]" => "A",
"[0-9０-９]" => "N",
}.map { |pattern, value| [Regexp.compile(pattern), value] }
BIAS = -322
BC1 = { "HH" => 6, "II" => 2461, "KH" => 406, "OH" => -1378 }
BC2 = {
"AA" => -3267,
"AI" => 2744,
"AN" => -878,
"HH" => -4070,
"HM" => -1711,
"HN" => 4012,
"HO" => 3761,
"IA" => 1327,
"IH" => -1184,
"II" => -1332,
"IK" => 1721,
"IO" => 5492,
"KI" => 3831,
"KK" => -8741,
"MH" => -3132,
"MK" => 3334,
"OO" => -2920,
}
BC3 = {
"HH" => 996,
"HI" => 626,
"HK" => -721,
"HN" => -1307,
"HO" => -836,
"IH" => -301,
"KK" => 2762,
"MK" => 1079,
"MM" => 4034,
"OA" => -1652,
"OH" => 266,
}
BP1 = { "BB" => 295, "OB" => 304, "OO" => -125, "UB" => 352 }
BP2 = { "BO" => 60, "OO" => -1762 }
BQ1 = {
"BHH" => 1150,
"BHM" => 1521,
"BII" => -1158,
"BIM" => 886,
"BMH" => 1208,
"BNH" => 449,
"BOH" => -91,
"BOO" => -2597,
"OHI" => 451,
"OIH" => -296,
"OKA" => 1851,
"OKH" => -1020,
"OKK" => 904,
"OOO" => 2965,
}
BQ2 = {
"BHH" => 118,
"BHI" => -1159,
"BHM" => 466,
"BIH" => -919,
"BKK" => -1720,
"BKO" => 864,
"OHH" => -1139,
"OHM" => -181,
"OIH" => 153,
"UHI" => -1146,
}
BQ3 = {
"BHH" => -792,
"BHI" => 2664,
"BII" => -299,
"BKI" => 419,
"BMH" => 937,
"BMM" => 8335,
"BNN" => 998,
"BOH" => 775,
"OHH" => 2174,
"OHM" => 439,
"OII" => 280,
"OKH" => 1798,
"OKI" => -793,
"OKO" => -2242,
"OMH" => -2402,
"OOO" => 11_699,
}
BQ4 = {
"BHH" => -3895,
"BIH" => 3761,
"BII" => -4654,
"BIK" => 1348,
"BKK" => -1806,
"BMI" => -3385,
"BOO" => -12_396,
"OAH" => 926,
"OHH" => 266,
"OHK" => -2036,
"ONN" => -973,
}
BW1 = {
",と" => 660,
",同" => 727,
"B1あ" => 1404,
"B1同" => 542,
"、と" => 660,
"、同" => 727,
"」と" => 1682,
"あっ" => 1505,
"いう" => 1743,
"いっ" => -2055,
"いる" => 672,
"うし" => -4817,
"うん" => 665,
"から" => 3472,
"がら" => 600,
"こう" => -790,
"こと" => 2083,
"こん" => -1262,
"さら" => -4143,
"さん" => 4573,
"した" => 2641,
"して" => 1104,
"すで" => -3399,
"そこ" => 1977,
"それ" => -871,
"たち" => 1122,
"ため" => 601,
"った" => 3463,
"つい" => -802,
"てい" => 805,
"てき" => 1249,
"でき" => 1127,
"です" => 3445,
"では" => 844,
"とい" => -4915,
"とみ" => 1922,
"どこ" => 3887,
"ない" => 5713,
"なっ" => 3015,
"など" => 7379,
"なん" => -1113,
"にし" => 2468,
"には" => 1498,
"にも" => 1671,
"に対" => -912,
"の一" => -501,
"の中" => 741,
"ませ" => 2448,
"まで" => 1711,
"まま" => 2600,
"まる" => -2155,
"やむ" => -1947,
"よっ" => -2565,
"れた" => 2369,
"れで" => -913,
"をし" => 1860,
"を見" => 731,
"亡く" => -1886,
"京都" => 2558,
"取り" => -2784,
"大き" => -2604,
"大阪" => 1497,
"平方" => -2314,
"引き" => -1336,
"日本" => -195,
"本当" => -2423,
"毎日" => -2113,
"目指" => -724,
"Ｂ１あ" => 1404,
"Ｂ１同" => 542,
"｣と" => 1682,
}
BW2 = {
".." => -11_822,
"11" => -669,
"――" => -5730,
"−−" => -13_175,
"いう" => -1609,
"うか" => 2490,
"かし" => -1350,
"かも" => -602,
"から" => -7194,
"かれ" => 4612,
"がい" => 853,
"がら" => -3198,
"きた" => 1941,
"くな" => -1597,
"こと" => -8392,
"この" => -4193,
"させ" => 4533,
"され" => 13_168,
"さん" => -3977,
"しい" => -1819,
"しか" => -545,
"した" => 5078,
"して" => 972,
"しな" => 939,
"その" => -3744,
"たい" => -1253,
"たた" => -662,
"ただ" => -3857,
"たち" => -786,
"たと" => 1224,
"たは" => -939,
"った" => 4589,
"って" => 1647,
"っと" => -2094,
"てい" => 6144,
"てき" => 3640,
"てく" => 2551,
"ては" => -3110,
"ても" => -3065,
"でい" => 2666,
"でき" => -1528,
"でし" => -3828,
"です" => -4761,
"でも" => -4203,
"とい" => 1890,
"とこ" => -1746,
"とと" => -2279,
"との" => 720,
"とみ" => 5168,
"とも" => -3941,
"ない" => -2488,
"なが" => -1313,
"など" => -6509,
"なの" => 2614,
"なん" => 3099,
"にお" => -1615,
"にし" => 2748,
"にな" => 2454,
"によ" => -7236,
"に対" => -14_943,
"に従" => -4688,
"に関" => -11_388,
"のか" => 2093,
"ので" => -7059,
"のに" => -6041,
"のの" => -6125,
"はい" => 1073,
"はが" => -1033,
"はず" => -2532,
"ばれ" => 1813,
"まし" => -1316,
"まで" => -6621,
"まれ" => 5409,
"めて" => -3153,
"もい" => 2230,
"もの" => -10_713,
"らか" => -944,
"らし" => -1611,
"らに" => -1897,
"りし" => 651,
"りま" => 1620,
"れた" => 4270,
"れて" => 849,
"れば" => 4114,
"ろう" => 6067,
"われ" => 7901,
"を通" => -11_877,
"んだ" => 728,
"んな" => -4115,
"一人" => 602,
"一方" => -1375,
"一日" => 970,
"一部" => -1051,
"上が" => -4479,
"会社" => -1116,
"出て" => 2163,
"分の" => -7758,
"同党" => 970,
"同日" => -913,
"大阪" => -2471,
"委員" => -1250,
"少な" => -1050,
"年度" => -8669,
"年間" => -1626,
"府県" => -2363,
"手権" => -1982,
"新聞" => -4066,
"日新" => -722,
"日本" => -7068,
"日米" => 3372,
"曜日" => -601,
"朝鮮" => -2355,
"本人" => -2697,
"東京" => -1543,
"然と" => -1384,
"社会" => -1276,
"立て" => -990,
"第に" => -1612,
"米国" => -4268,
"１１" => -669,
}
BW3 = {
"あた" => -2194,
"あり" => 719,
"ある" => 3846,
"い." => -1185,
"い。" => -1185,
"いい" => 5308,
"いえ" => 2079,
"いく" => 3029,
"いた" => 2056,
"いっ" => 1883,
"いる" => 5600,
"いわ" => 1527,
"うち" => 1117,
"うと" => 4798,
"えと" => 1454,
"か." => 2857,
"か。" => 2857,
"かけ" => -743,
"かっ" => -4098,
"かに" => -669,
"から" => 6520,
"かり" => -2670,
"が," => 1816,
"が、" => 1816,
"がき" => -4855,
"がけ" => -1127,
"がっ" => -913,
"がら" => -4977,
"がり" => -2064,
"きた" => 1645,
"けど" => 1374,
"こと" => 7397,
"この" => 1542,
"ころ" => -2757,
"さい" => -714,
"さを" => 976,
"し," => 1557,
"し、" => 1557,
"しい" => -3714,
"した" => 3562,
"して" => 1449,
"しな" => 2608,
"しま" => 1200,
"す." => -1310,
"す。" => -1310,
"する" => 6521,
"ず," => 3426,
"ず、" => 3426,
"ずに" => 841,
"そう" => 428,
"た." => 8875,
"た。" => 8875,
"たい" => -594,
"たの" => 812,
"たり" => -1183,
"たる" => -853,
"だ." => 4098,
"だ。" => 4098,
"だっ" => 1004,
"った" => -4748,
"って" => 300,
"てい" => 6240,
"てお" => 855,
"ても" => 302,
"です" => 1437,
"でに" => -1482,
"では" => 2295,
"とう" => -1387,
"とし" => 2266,
"との" => 541,
"とも" => -3543,
"どう" => 4664,
"ない" => 1796,
"なく" => -903,
"など" => 2135,
"に," => -1021,
"に、" => -1021,
"にし" => 1771,
"にな" => 1906,
"には" => 2644,
"の," => -724,
"の、" => -724,
"の子" => -1000,
"は," => 1337,
"は、" => 1337,
"べき" => 2181,
"まし" => 1113,
"ます" => 6943,
"まっ" => -1549,
"まで" => 6154,
"まれ" => -793,
"らし" => 1479,
"られ" => 6820,
"るる" => 3818,
"れ," => 854,
"れ、" => 854,
"れた" => 1850,
"れて" => 1375,
"れば" => -3246,
"れる" => 1091,
"われ" => -605,
"んだ" => 606,
"んで" => 798,
"カ月" => 990,
"会議" => 860,
"入り" => 1232,
"大会" => 2217,
"始め" => 1681,
"市" => 965,
"新聞" => -5055,
"日," => 974,
"日、" => 974,
"社会" => 2024,
"ｶ月" => 990,
}
TC1 = {
"AAA" => 1093,
"HHH" => 1029,
"HHM" => 580,
"HII" => 998,
"HOH" => -390,
"HOM" => -331,
"IHI" => 1169,
"IOH" => -142,
"IOI" => -1015,
"IOM" => 467,
"MMH" => 187,
"OOI" => -1832,
}
TC2 = {
"HHO" => 2088,
"HII" => -1023,
"HMM" => -1154,
"IHI" => -1965,
"KKH" => 703,
"OII" => -2649,
}
TC3 = {
"AAA" => -294,
"HHH" => 346,
"HHI" => -341,
"HII" => -1088,
"HIK" => 731,
"HOH" => -1486,
"IHH" => 128,
"IHI" => -3041,
"IHO" => -1935,
"IIH" => -825,
"IIM" => -1035,
"IOI" => -542,
"KHH" => -1216,
"KKA" => 491,
"KKH" => -1217,
"KOK" => -1009,
"MHH" => -2694,
"MHM" => -457,
"MHO" => 123,
"MMH" => -471,
"NNH" => -1689,
"NNO" => 662,
"OHO" => -3393,
}
TC4 = {
"HHH" => -203,
"HHI" => 1344,
"HHK" => 365,
"HHM" => -122,
"HHN" => 182,
"HHO" => 669,
"HIH" => 804,
"HII" => 679,
"HOH" => 446,
"IHH" => 695,
"IHO" => -2324,
"IIH" => 321,
"III" => 1497,
"IIO" => 656,
"IOO" => 54,
"KAK" => 4845,
"KKA" => 3386,
"KKK" => 3065,
"MHH" => -405,
"MHI" => 201,
"MMH" => -241,
"MMM" => 661,
"MOM" => 841,
}
TQ1 = {
"BHHH" => -227,
"BHHI" => 316,
"BHIH" => -132,
"BIHH" => 60,
"BIII" => 1595,
"BNHH" => -744,
"BOHH" => 225,
"BOOO" => -908,
"OAKK" => 482,
"OHHH" => 281,
"OHIH" => 249,
"OIHI" => 200,
"OIIH" => -68,
}
TQ2 = { "BIHH" => -1401, "BIII" => -1033, "BKAK" => -543, "BOOO" => -5591 }
TQ3 = {
"BHHH" => 478,
"BHHM" => -1073,
"BHIH" => 222,
"BHII" => -504,
"BIIH" => -116,
"BIII" => -105,
"BMHI" => -863,
"BMHM" => -464,
"BOMH" => 620,
"OHHH" => 346,
"OHHI" => 1729,
"OHII" => 997,
"OHMH" => 481,
"OIHH" => 623,
"OIIH" => 1344,
"OKAK" => 2792,
"OKHH" => 587,
"OKKA" => 679,
"OOHH" => 110,
"OOII" => -685,
}
TQ4 = {
"BHHH" => -721,
"BHHM" => -3604,
"BHII" => -966,
"BIIH" => -607,
"BIII" => -2181,
"OAAA" => -2763,
"OAKK" => 180,
"OHHH" => -294,
"OHHI" => 2446,
"OHHO" => 480,
"OHIH" => -1573,
"OIHH" => 1935,
"OIHI" => -493,
"OIIH" => 626,
"OIII" => -4007,
"OKAK" => -8156,
}
TW1 = { "につい" => -4681, "東京都" => 2026 }
TW2 = {
"ある程" => -2049,
"いった" => -1256,
"ころが" => -2434,
"しょう" => 3873,
"その後" => -4430,
"だって" => -1049,
"ていた" => 1833,
"として" => -4657,
"ともに" => -4517,
"もので" => 1882,
"一気に" => -792,
"初めて" => -1512,
"同時に" => -8097,
"大きな" => -1255,
"対して" => -2721,
"社会党" => -3216,
}
TW3 = {
"いただ" => -1734,
"してい" => 1314,
"として" => -4314,
"につい" => -5483,
"にとっ" => -5989,
"に当た" => -6247,
"ので," => -727,
"ので、" => -727,
"のもの" => -600,
"れから" => -3752,
"十二月" => -2287,
}
TW4 = {
"いう." => 8576,
"いう。" => 8576,
"からな" => -2348,
"してい" => 2958,
"たが," => 1516,
"たが、" => 1516,
"ている" => 1538,
"という" => 1349,
"ました" => 5543,
"ません" => 1097,
"ようと" => -4258,
"よると" => 5865,
}
UC1 = { "A" => 484, "K" => 93, "M" => 645, "O" => -505 }
UC2 = { "A" => 819, "H" => 1059, "I" => 409, "M" => 3987, "N" => 5775, "O" => 646 }
UC3 = { "A" => -1370, "I" => 2311 }
UC4 = {
"A" => -2643,
"H" => 1809,
"I" => -1032,
"K" => -3450,
"M" => 3565,
"N" => 3876,
"O" => 6646,
}
UC5 = { "H" => 313, "I" => -1238, "K" => -799, "M" => 539, "O" => -831 }
UC6 = { "H" => -506, "I" => -253, "K" => 87, "M" => 247, "O" => -387 }
UP1 = { "O" => -214 }
UP2 = { "B" => 69, "O" => 935 }
UP3 = { "B" => 189 }
UQ1 = {
"BH" => 21,
"BI" => -12,
"BK" => -99,
"BN" => 142,
"BO" => -56,
"OH" => -95,
"OI" => 477,
"OK" => 410,
"OO" => -2422,
}
UQ2 = { "BH" => 216, "BI" => 113, "OK" => 1759 }
UQ3 = {
"BA" => -479,
"BH" => 42,
"BI" => 1913,
"BK" => -7198,
"BM" => 3160,
"BN" => 6427,
"BO" => 14_761,
"OI" => -827,
"ON" => -3212,
}
UW1 = {
"," => 156,
"、" => 156,
"「" => -463,
"あ" => -941,
"う" => -127,
"が" => -553,
"き" => 121,
"こ" => 505,
"で" => -201,
"と" => -547,
"ど" => -123,
"に" => -789,
"の" => -185,
"は" => -847,
"も" => -466,
"や" => -470,
"よ" => 182,
"ら" => -292,
"り" => 208,
"れ" => 169,
"を" => -446,
"ん" => -137,
"・" => -135,
"主" => -402,
"京" => -268,
"区" => -912,
"午" => 871,
"国" => -460,
"大" => 561,
"委" => 729,
"市" => -411,
"日" => -141,
"理" => 361,
"生" => -408,
"県" => -386,
"都" => -718,
"｢" => -463,
"･" => -135,
}
UW2 = {
"," => -829,
"、" => -829,
"〇" => 892,
"「" => -645,
"」" => 3145,
"あ" => -538,
"い" => 505,
"う" => 134,
"お" => -502,
"か" => 1454,
"が" => -856,
"く" => -412,
"こ" => 1141,
"さ" => 878,
"ざ" => 540,
"し" => 1529,
"す" => -675,
"せ" => 300,
"そ" => -1011,
"た" => 188,
"だ" => 1837,
"つ" => -949,
"て" => -291,
"で" => -268,
"と" => -981,
"ど" => 1273,
"な" => 1063,
"に" => -1764,
"の" => 130,
"は" => -409,
"ひ" => -1273,
"べ" => 1261,
"ま" => 600,
"も" => -1263,
"や" => -402,
"よ" => 1639,
"り" => -579,
"る" => -694,
"れ" => 571,
"を" => -2516,
"ん" => 2095,
"ア" => -587,
"カ" => 306,
"キ" => 568,
"ッ" => 831,
"三" => -758,
"不" => -2150,
"世" => -302,
"中" => -968,
"主" => -861,
"事" => 492,
"人" => -123,
"会" => 978,
"保" => 362,
"入" => 548,
"初" => -3025,
"副" => -1566,
"北" => -3414,
"区" => -422,
"大" => -1769,
"天" => -865,
"太" => -483,
"子" => -1519,
"学" => 760,
"実" => 1023,
"小" => -2009,
"市" => -813,
"年" => -1060,
"強" => 1067,
"手" => -1519,
"揺" => -1033,
"政" => 1522,
"文" => -1355,
"新" => -1682,
"日" => -1815,
"明" => -1462,
"最" => -630,
"朝" => -1843,
"本" => -1650,
"東" => -931,
"果" => -665,
"次" => -2378,
"民" => -180,
"気" => -1740,
"理" => 752,
"発" => 529,
"目" => -1584,
"相" => -242,
"県" => -1165,
"立" => -763,
"第" => 810,
"米" => 509,
"自" => -1353,
"行" => 838,
"西" => -744,
"見" => -3874,
"調" => 1010,
"議" => 1198,
"込" => 3041,
"開" => 1758,
"間" => -1257,
"｢" => -645,
"｣" => 3145,
"ｯ" => 831,
"ｱ" => -587,
"ｶ" => 306,
"ｷ" => 568,
}
UW3 = {
"," => 4889,
"1" => -800,
"−" => -1723,
"、" => 4889,
"々" => -2311,
"〇" => 5827,
"」" => 2670,
"〓" => -3573,
"あ" => -2696,
"い" => 1006,
"う" => 2342,
"え" => 1983,
"お" => -4864,
"か" => -1163,
"が" => 3271,
"く" => 1004,
"け" => 388,
"げ" => 401,
"こ" => -3552,
"ご" => -3116,
"さ" => -1058,
"し" => -395,
"す" => 584,
"せ" => 3685,
"そ" => -5228,
"た" => 842,
"ち" => -521,
"っ" => -1444,
"つ" => -1081,
"て" => 6167,
"で" => 2318,
"と" => 1691,
"ど" => -899,
"な" => -2788,
"に" => 2745,
"の" => 4056,
"は" => 4555,
"ひ" => -2171,
"ふ" => -1798,
"へ" => 1199,
"ほ" => -5516,
"ま" => -4384,
"み" => -120,
"め" => 1205,
"も" => 2323,
"や" => -788,
"よ" => -202,
"ら" => 727,
"り" => 649,
"る" => 5905,
"れ" => 2773,
"わ" => -1207,
"を" => 6620,
"ん" => -518,
"ア" => 551,
"グ" => 1319,
"ス" => 874,
"ッ" => -1350,
"ト" => 521,
"ム" => 1109,
"ル" => 1591,
"ロ" => 2201,
"ン" => 278,
"・" => -3794,
"一" => -1619,
"下" => -1759,
"世" => -2087,
"両" => 3815,
"中" => 653,
"主" => -758,
"予" => -1193,
"二" => 974,
"人" => 2742,
"今" => 792,
"他" => 1889,
"以" => -1368,
"低" => 811,
"何" => 4265,
"作" => -361,
"保" => -2439,
"元" => 4858,
"党" => 3593,
"全" => 1574,
"公" => -3030,
"六" => 755,
"共" => -1880,
"円" => 5807,
"再" => 3095,
"分" => 457,
"初" => 2475,
"別" => 1129,
"前" => 2286,
"副" => 4437,
"力" => 365,
"動" => -949,
"務" => -1872,
"化" => 1327,
"北" => -1038,
"区" => 4646,
"千" => -2309,
"午" => -783,
"協" => -1006,
"口" => 483,
"右" => 1233,
"各" => 3588,
"合" => -241,
"同" => 3906,
"和" => -837,
"員" => 4513,
"国" => 642,
"型" => 1389,
"場" => 1219,
"外" => -241,
"妻" => 2016,
"学" => -1356,
"安" => -423,
"実" => -1008,
"家" => 1078,
"小" => -513,
"少" => -3102,
"州" => 1155,
"市" => 3197,
"平" => -1804,
"年" => 2416,
"広" => -1030,
"府" => 1605,
"度" => 1452,
"建" => -2352,
"当" => -3885,
"得" => 1905,
"思" => -1291,
"性" => 1822,
"戸" => -488,
"指" => -3973,
"政" => -2013,
"教" => -1479,
"数" => 3222,
"文" => -1489,
"新" => 1764,
"日" => 2099,
"旧" => 5792,
"昨" => -661,
"時" => -1248,
"曜" => -951,
"最" => -937,
"月" => 4125,
"期" => 360,
"李" => 3094,
"村" => 364,
"東" => -805,
"核" => 5156,
"森" => 2438,
"業" => 484,
"氏" => 2613,
"民" => -1694,
"決" => -1073,
"法" => 1868,
"海" => -495,
"無" => 979,
"物" => 461,
"特" => -3850,
"生" => -273,
"用" => 914,
"町" => 1215,
"的" => 7313,
"直" => -1835,
"省" => 792,
"県" => 6293,
"知" => -1528,
"私" => 4231,
"税" => 401,
"立" => -960,
"第" => 1201,
"米" => 7767,
"系" => 3066,
"約" => 3663,
"級" => 1384,
"統" => -4229,
"総" => 1163,
"線" => 1255,
"者" => 6457,
"能" => 725,
"自" => -2869,
"英" => 785,
"見" => 1044,
"調" => -562,
"財" => -733,
"費" => 1777,
"車" => 1835,
"軍" => 1375,
"込" => -1504,
"通" => -1136,
"選" => -681,
"郎" => 1026,
"郡" => 4404,
"部" => 1200,
"金" => 2163,
"長" => 421,
"開" => -1432,
"間" => 1302,
"関" => -1282,
"雨" => 2009,
"電" => -1045,
"非" => 2066,
"駅" => 1620,
"１" => -800,
"｣" => 2670,
"･" => -3794,
"ｯ" => -1350,
"ｱ" => 551,
"ｸﾞ" => 1319,
"ｽ" => 874,
"ﾄ" => 521,
"ﾑ" => 1109,
"ﾙ" => 1591,
"ﾛ" => 2201,
"ﾝ" => 278,
}
UW4 = {
"," => 3930,
"." => 3508,
"―" => -4841,
"、" => 3930,
"。" => 3508,
"〇" => 4999,
"「" => 1895,
"」" => 3798,
"〓" => -5156,
"あ" => 4752,
"い" => -3435,
"う" => -640,
"え" => -2514,
"お" => 2405,
"か" => 530,
"が" => 6006,
"き" => -4482,
"ぎ" => -3821,
"く" => -3788,
"け" => -4376,
"げ" => -4734,
"こ" => 2255,
"ご" => 1979,
"さ" => 2864,
"し" => -843,
"じ" => -2506,
"す" => -731,
"ず" => 1251,
"せ" => 181,
"そ" => 4091,
"た" => 5034,
"だ" => 5408,
"ち" => -3654,
"っ" => -5882,
"つ" => -1659,
"て" => 3994,
"で" => 7410,
"と" => 4547,
"な" => 5433,
"に" => 6499,
"ぬ" => 1853,
"ね" => 1413,
"の" => 7396,
"は" => 8578,
"ば" => 1940,
"ひ" => 4249,
"び" => -4134,
"ふ" => 1345,
"へ" => 6665,
"べ" => -744,
"ほ" => 1464,
"ま" => 1051,
"み" => -2082,
"む" => -882,
"め" => -5046,
"も" => 4169,
"ゃ" => -2666,
"や" => 2795,
"ょ" => -1544,
"よ" => 3351,
"ら" => -2922,
"り" => -9726,
"る" => -14_896,
"れ" => -2613,
"ろ" => -4570,
"わ" => -1783,
"を" => 13_150,
"ん" => -2352,
"カ" => 2145,
"コ" => 1789,
"セ" => 1287,
"ッ" => -724,
"ト" => -403,
"メ" => -1635,
"ラ" => -881,
"リ" => -541,
"ル" => -856,
"ン" => -3637,
"・" => -4371,
"ー" => -11_870,
"一" => -2069,
"中" => 2210,
"予" => 782,
"事" => -190,
"井" => -1768,
"人" => 1036,
"以" => 544,
"会" => 950,
"体" => -1286,
"作" => 530,
"側" => 4292,
"先" => 601,
"党" => -2006,
"共" => -1212,
"内" => 584,
"円" => 788,
"初" => 1347,
"前" => 1623,
"副" => 3879,
"力" => -302,
"動" => -740,
"務" => -2715,
"化" => 776,
"区" => 4517,
"協" => 1013,
"参" => 1555,
"合" => -1834,
"和" => -681,
"員" => -910,
"器" => -851,
"回" => 1500,
"国" => -619,
"園" => -1200,
"地" => 866,
"場" => -1410,
"塁" => -2094,
"士" => -1413,
"多" => 1067,
"大" => 571,
"子" => -4802,
"学" => -1397,
"定" => -1057,
"寺" => -809,
"小" => 1910,
"屋" => -1328,
"山" => -1500,
"島" => -2056,
"川" => -2667,
"市" => 2771,
"年" => 374,
"庁" => -4556,
"後" => 456,
"性" => 553,
"感" => 916,
"所" => -1566,
"支" => 856,
"改" => 787,
"政" => 2182,
"教" => 704,
"文" => 522,
"方" => -856,
"日" => 1798,
"時" => 1829,
"最" => 845,
"月" => -9066,
"木" => -485,
"来" => -442,
"校" => -360,
"業" => -1043,
"氏" => 5388,
"民" => -2716,
"気" => -910,
"沢" => -939,
"済" => -543,
"物" => -735,
"率" => 672,
"球" => -1267,
"生" => -1286,
"産" => -1101,
"田" => -2900,
"町" => 1826,
"的" => 2586,
"目" => 922,
"省" => -3485,
"県" => 2997,
"空" => -867,
"立" => -2112,
"第" => 788,
"米" => 2937,
"系" => 786,
"約" => 2171,
"経" => 1146,
"統" => -1169,
"総" => 940,
"線" => -994,
"署" => 749,
"者" => 2145,
"能" => -730,
"般" => -852,
"行" => -792,
"規" => 792,
"警" => -1184,
"議" => -244,
"谷" => -1000,
"賞" => 730,
"車" => -1481,
"軍" => 1158,
"輪" => -1433,
"込" => -3370,
"近" => 929,
"道" => -1291,
"選" => 2596,
"郎" => -4866,
"都" => 1192,
"野" => -1100,
"銀" => -2213,
"長" => 357,
"間" => -2344,
"院" => -2297,
"際" => -2604,
"電" => -878,
"領" => -1659,
"題" => -792,
"館" => -1984,
"首" => 1749,
"高" => 2120,
"｢" => 1895,
"｣" => 3798,
"･" => -4371,
"ｯ" => -724,
"ｰ" => -11_870,
"ｶ" => 2145,
"ｺ" => 1789,
"ｾ" => 1287,
"ﾄ" => -403,
"ﾒ" => -1635,
"ﾗ" => -881,
"ﾘ" => -541,
"ﾙ" => -856,
"ﾝ" => -3637,
}
UW5 = {
"," => 465,
"." => -299,
"1" => -514,
"E2" => -32_768,
"]" => -2762,
"、" => 465,
"。" => -299,
"「" => 363,
"あ" => 1655,
"い" => 331,
"う" => -503,
"え" => 1199,
"お" => 527,
"か" => 647,
"が" => -421,
"き" => 1624,
"ぎ" => 1971,
"く" => 312,
"げ" => -983,
"さ" => -1537,
"し" => -1371,
"す" => -852,
"だ" => -1186,
"ち" => 1093,
"っ" => 52,
"つ" => 921,
"て" => -18,
"で" => -850,
"と" => -127,
"ど" => 1682,
"な" => -787,
"に" => -1224,
"の" => -635,
"は" => -578,
"べ" => 1001,
"み" => 502,
"め" => 865,
"ゃ" => 3350,
"ょ" => 854,
"り" => -208,
"る" => 429,
"れ" => 504,
"わ" => 419,
"を" => -1264,
"ん" => 327,
"イ" => 241,
"ル" => 451,
"ン" => -343,
"中" => -871,
"京" => 722,
"会" => -1153,
"党" => -654,
"務" => 3519,
"区" => -901,
"告" => 848,
"員" => 2104,
"大" => -1296,
"学" => -548,
"定" => 1785,
"嵐" => -1304,
"市" => -2991,
"席" => 921,
"年" => 1763,
"思" => 872,
"所" => -814,
"挙" => 1618,
"新" => -1682,
"日" => 218,
"月" => -4353,
"査" => 932,
"格" => 1356,
"機" => -1508,
"氏" => -1347,
"田" => 240,
"町" => -3912,
"的" => -3149,
"相" => 1319,
"省" => -1052,
"県" => -4003,
"研" => -997,
"社" => -278,
"空" => -813,
"統" => 1955,
"者" => -2233,
"表" => 663,
"語" => -1073,
"議" => 1219,
"選" => -1018,
"郎" => -368,
"長" => 786,
"間" => 1191,
"題" => 2368,
"館" => -689,
"１" => -514,
"Ｅ２" => -32_768,
"｢" => 363,
"ｲ" => 241,
"ﾙ" => 451,
"ﾝ" => -343,
}
UW6 = {
"," => 227,
"." => 808,
"1" => -270,
"E1" => 306,
"、" => 227,
"。" => 808,
"あ" => -307,
"う" => 189,
"か" => 241,
"が" => -73,
"く" => -121,
"こ" => -200,
"じ" => 1782,
"す" => 383,
"た" => -428,
"っ" => 573,
"て" => -1014,
"で" => 101,
"と" => -105,
"な" => -253,
"に" => -149,
"の" => -417,
"は" => -236,
"も" => -206,
"り" => 187,
"る" => -135,
"を" => 195,
"ル" => -673,
"ン" => -496,
"一" => -277,
"中" => 201,
"件" => -800,
"会" => 624,
"前" => 302,
"区" => 1792,
"員" => -1212,
"委" => 798,
"学" => -960,
"市" => 887,
"広" => -695,
"後" => 535,
"業" => -697,
"相" => 753,
"社" => -507,
"福" => 974,
"空" => -822,
"者" => 1811,
"連" => 463,
"郎" => 1082,
"１" => -270,
"Ｅ１" => 306,
"ﾙ" => -673,
"ﾝ" => -496,
}
class << self
def segment(text)
return [] if text.nil? || text.strip.length == 0
result = []
segments = %w[B3 B2 B1]
ctypes = %w[O O O]
text.chars.each do |char|
segments << char
ctypes << ctype(char)
end
segments.concat(%w[E1 E2 E3])
ctypes.concat(%w[O O O])
word = segments[3]
p1 = "U"
p2 = "U"
p3 = "U"
4.upto(segments.size - 4) do |i|
score = BIAS
w1 = segments[i - 3]
w2 = segments[i - 2]
w3 = segments[i - 1]
w4 = segments[i]
w5 = segments[i + 1]
w6 = segments[i + 2]
c1 = ctypes[i - 3]
c2 = ctypes[i - 2]
c3 = ctypes[i - 1]
c4 = ctypes[i]
c5 = ctypes[i + 1]
c6 = ctypes[i + 2]
score += UP1[p1].to_i
score += UP2[p2].to_i
score += UP3[p3].to_i
score += BP1[p1 + p2].to_i
score += BP2[p2 + p3].to_i
score += UW1[w1].to_i
score += UW2[w2].to_i
score += UW3[w3].to_i
score += UW4[w4].to_i
score += UW5[w5].to_i
score += UW6[w6].to_i
score += BW1[w2 + w3].to_i
score += BW2[w3 + w4].to_i
score += BW3[w4 + w5].to_i
score += TW1[w1 + w2 + w3].to_i
score += TW2[w2 + w3 + w4].to_i
score += TW3[w3 + w4 + w5].to_i
score += TW4[w4 + w5 + w6].to_i
score += UC1[c1].to_i
score += UC2[c2].to_i
score += UC3[c3].to_i
score += UC4[c4].to_i
score += UC5[c5].to_i
score += UC6[c6].to_i
score += BC1[c2 + c3].to_i
score += BC2[c3 + c4].to_i
score += BC3[c4 + c5].to_i
score += TC1[c1 + c2 + c3].to_i
score += TC2[c2 + c3 + c4].to_i
score += TC3[c3 + c4 + c5].to_i
score += TC4[c4 + c5 + c6].to_i
# score += TC5[c4 + c5 + c6].to_i
score += UQ1[p1 + c1].to_i
score += UQ2[p2 + c2].to_i
score += UQ3[p3 + c3].to_i
score += BQ1[p2 + c2 + c3].to_i
score += BQ2[p2 + c3 + c4].to_i
score += BQ3[p3 + c2 + c3].to_i
score += BQ4[p3 + c3 + c4].to_i
score += TQ1[p2 + c1 + c2 + c3].to_i
score += TQ2[p2 + c2 + c3 + c4].to_i
score += TQ3[p3 + c1 + c2 + c3].to_i
score += TQ4[p3 + c2 + c3 + c4].to_i
p = "O"
if score > 0
result.push(word)
word = ""
p = "B"
end
p1 = p2
p2 = p3
p3 = p
word += segments[i]
end
result.push(word)
result
end
private
def ctype(text)
CHARTYPE.each { |regexp, value| return value if text.match(regexp) }
"O"
end
end
end
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