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Classification Guide for Human Language Technology (HLT) Models

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UN CLASSIF IEfo OR OFFICIAL USE ONLY NATIONAL SECURITY AGENCY CENTRAL SECURITY SERVICE (U) Classificatian Guide far Human Language Taahaalagy (HLT) Madala 2-20 E?'autive Date: 13 Ma}r E?ll Illaplutz,r Direut?r fur Analysis and Pmduuti?n Categlry: 1.4 On: 35 yaar? ENDURSED IZ'Iaputg,r Aaa?aiate Direct?r far and Recurda UNCLASSIFIEDH FOR OFFICIAL USE ONLY

UN CLASSIF IEfo OR OFFICIAL USE ONLY CLASSIFICATIDN GUIDE TITLEINUIHIEER: (U) Human Languagn (PILT) Mndala, 2-2? PUBLICATION DATE: 18 May ZUII DFFICE DF DRIGIN: (U) Human Languagn Pnc: 961-3?32a GRIGWAL CLASSIFICATI nN AUTHORITY: (UHFDUD) Daputy Dirantnr Analyaia and Descrip than of Information Classi?cation! Marl-[Inga Canaan Remarks A. (U) General A. 1. Tl]: fact that has; I-ILT nand fnr: I I Langnagn I Langnagn I pnaknr I I antivil}r I Annmal},r I UNCLASSIFIED A.2. fact that I-ILT am nbtainnd. at lnaat in part. by atatiatina dnrivnd ?nm UNCLASSIFIED A3. 'Ihn fact that I-ILT alan andin film?; In Ian and pdnritiznd linguists?; UNCLASSIFIED A.4. 'Ihn fact that statistics in a can gnmratnd ?'nm n1" man},r audin UNCLASSIFIED A.S. 'Ihn fact that ?aw am mgnlarlj,r adding [n aggmgatn Datum nf' UNCLASSIFIED Ali. Tl]: fact that SIGINT vnicn [nnl furthm? idnnti?nd] can idnntif'ind an: I maln nr fnmaln I a apnci?n langnagn I a apnci?n langnagn I a apnci?c apnaknr I a nf' wnrda I n1" UNCLASSIFIED dntaila such as which apnni?n langnagn. nr dialnnt. n1? apnaknr am Cnnault applinab 1n SICINT I-ILT uand fnr: I I Langnagn Sen anmka nf' I-ILT nand and Langnagn ia nf' nand [n train up In TCI UNCLASSIFIEDNFOR OFFICIAL USE ONLY

UNCLASSIF IEfo OR OFFICIAL USE ONLY USA, AUS, CAN, GEE, NZL. Although it it?; poaaihlc that nacd to train moch may hayc a highcr anch'or morc rcatrictiyc than SECRETNREL, original audio cannot hc from modcl. i5; atrt't'icicnt to protcct thia of Inodcl. Dircctor for Analysis; and Production may approyc, on a caac-hy-caac haaia, forcign rclcaac of moclcla containing non- information. A.3. HLT apcalccr rccognition modch; Ecl'l't?l?k?. Conanlt applicahlc SIGINT gnidancc: Classification and forcign ahonlcl hc in accordancc 1with highcat classification and moat lcatt'ictiyc that applica to cntitica nacd in moch Dircctor for Analysis and Production may approyc, on a caac-hy-caac haaia, forcign rclcaac of moclcla containing non- information. A3. (U) HLT aconatic mochs; naccl for I I F?honctic tokcnization of HLT aconatic moclcla i5; npon classi?cation of nacd to train Inodcl, up to SECRETHREL TCI USA, AUS, CAN, GER, NZL. Although it is; poaaihlc that nach to train moch may hayc a hi classification antifor morc rcatrictiyc ty than original anclio cannot hc from tho moch. SECRETNREL i5 ant'?cicnt to plotcct this?; of moch Dircctor for Analysis and Production may approyc, on a caac-hy-caac haaia, forcign rclcaac of moclcla containing non- information. A. if}. (U) HLT langnagc moclcla nacd for I Conanlt applicahlc SIGINT gnidancc: Classification and forcign ahonlcl hc in UNCLASSIFIEDH FOR OFFICIAL USE ONLY

UNCLASSIF IEfo OR OFFICIAL USE ONLY I Fhanatia takanizatian with tha highaat and must laatriativa that appliaa ta tha ttn'gatad antitiaa andfar aantant af' tha uaad in tha Inadal. (U) Tha Ellaput}r Diraatar far Analysis; and Fraduatian Ina},r apprava. an a haaia. faraign af' Inadala aantaining atharwiaa nan- inf'annatian. A.11. (U) aatiwitj,r dataatian mandala NIA using ayllahla 1'ata aati'trit}r dataatian FCIE CIFFICIAL (SRSAEI) USE CINLT A. 1 2. (U) Antanalj,r dataatian mandala NIA FCIR CIFFICIAL USE CINLT B. (U) Mada] ?utput E.1 (U) Clutput af' languaga (U) Raaulta ganarall},r indiaata tha tnndala FDR CIFFICIAL languaga and tha USE CINLT dagraa af' aanfidanaa in tha datal'tninatian. a. g. ?Farsi with 913% aanf'idanaa.? This; infartnatian tna},r laquil?a pt?ataatian aa whan aatnhinad with athar dataila ragtn?ding tha input data. 13.2. (U) Clutput af' gandar NIA (U) Raaulta ganarall}r indiaata tha lnudala FCIE DFFICIAL gandar and tha dagt'aa USE CINLT af' aanf'idanaa in tha datartninatian. a. g. ?Mala with T591: aanf'idanaa.? This?; infartnatian Ina},r laquil?a pt?ataalian aa whan aalnhinad with athar dataila ragtn'ding tha input data. 13.3. (U) Clutput af' apaakar tnndala Saa Eatntn?ka. (U) and fal?aign of tha 1?aau1ta ahauld ha tha aalna as; tha input data. EA. (U) Clutput af' and phunatia talcanizatian inadala Saa Eatntn?ka. (U) and fal?aign of tha 1?aau1ta ahauld ha tha aatna aa tha input data. E.S. (U) Clutput af' languaga and phanatia talianizatian Inadala Saa Eatntn?ka. (U) and fal?aign of tha raaulta ahauld ha tha aatna aa tha input data tha 1?aau1ta ravaal apaai?a infartnatian uaad in tha Inadal that is?; prataatad at a highar laval than tha input data; in this?; tha raaulta raquira pl'ataatian at tha laval af' tha tnndal. (U) Nata: in 25 yatn?a indiaataa that tha inf'artnalian ia far 25 ??atn tha data a daautnant i5; at?aatad {11? 25 yatn?a ??atn tha data at this ariginal whiahavar ia 1ata1?. UNCLASSIFIEDNFOR OFFICIAL USE ONLY

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