Dear group, kindly I am trying to factorize document term matrix via NMF and got the following Error show up
Error: NMF::nmf - 2/2 fit(s) threw an error. # Error(s) thrown: - run #1: NMF::nmf - Input matrix x contains at least one null or NA-filled row. when I partition the matrix it works till I reached the last 10 rows ..they have a problem that I do not know the fitting line is fit<-nmf((dtmm[90:100,]), 4, "lee", nrun=2) And the matrix is 100 row ..so the last 10 rows that make the problem are as follows: dtm.sample <- dput(dtmm[90:100,]) structure(c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ), .Dim = c(11L, 475L), .Dimnames = structure(list(Docs = c("90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "100"), Terms = c("‘dawlah’", "â€�““““â€�â€�â€�â€�“ðÿ”“" , "â€�““““â€�“““ðÿ”““" , "abdullah", "abo", "abu", "acc", "accept", "account", "actual", "administr", "adnani", "advanc", "advic", "akh", "akhi", "alaykum", "aleppo", "aljusiya", "allah", "allow", "almost", "alqaa", "alqaeda", "alshabaab", "although", "ameen", "amisom", "amp", "anorsmte2sbtltsm8s8", "anybodi", "apost", "aqap", "area", "armi", "aslm", "assad", "asse", "attack", "attacksharvest", "audio", "avail", "âž9th", "baathist", "back", "baghdadi", "baiji", "bakeri", "barakallahu", "battali", "battl", "bayah", "beat", "beehiv", "behalf", "behind", "best", "biggest", "bless", "blood", "border", "bought", "boy", "break", "brighten", "brother", "busi", "bywith", "came", "cant", "capit", "carri", "chang", "channel", "circl", "circumst", "citi", "citizen", "civilian", "claim", "clarif", "clip", "collect", "comb", "come", "comment", "complet", "confirm", "control", "countri", "countrysid", "crimin", "cub", "currenc", "damascus", "dawah", "dawlah", "day", "death", "declar", "definit", "dez1", "dialogu", "didnt", "disbeliev", "dislik", "distribut", "divis", "doesnt", "doma", "downaqapth", "download", "drastic", "ðÿ“", "e58qi7sl7uu", "either", "els", "encircl", "eng", "english", "enter", "etc", "ever", "everi", "except", "face", "farrida", "fatih", "feekum", "fight", "fighter", "finish", "first", "franc", "frontlin", "fsa", "ƒù…ø", "general", "generat", "give", "god", "goe", "gold", "great", "group", "half", "haqq", "harvest", "hasan", "hashd", "hassan", "hazm", "hea", "headlock", "help", "hes", "hijrah", "histori", "hiwar", "hold", "holi", "hom", "honey", "htt", "ifnobodi", "imamah", "imarah", "impoant", "infight", "inshallah", "integr", "intervenerad", "introduct", "iraq", "is2", "iseasi", "islam", "islamicst", "isra", "jan13", "jannaal", "jannal", "jawlani", "jazakallahu", "jihad", "job", "joedanianauthor", "jordanian", "jurud", "just", "justic", "kid", "kill", "kilometr", "knight", "know", "knw", "konkur", "kuffar", "kuwaiti", "lago", "last", "leader", "leaflet", "leav", "lebanon", "lego", "let", "libya", "like", "link", "live", "love", "made", "make", "maqdisi", "march", "marea", "mari", "massiv", "may", "measur", "meet", "messag", "militari", "militia", "missil", "mojahdin", "mosqu", "mubahala", "muhajireen4", "muham", "mujahideen", "murabit", "muslim", "nabi", "nam", "nasir", "nationalist", "never", "new", "news", "nigeria", "nohaleppo", "noth", "noufaliy", "now", "nusra", "occupi", "one", "ongo", "oni", "øøø", "øøøø", "øøøøù„øøœ", "øøøù‚", "øøøù†", "øøøù�" , "øøøùšøùš", "øøùˆ", "øøùˆøø", "øøùˆû�" , "øøù„øùšù†", "øøù„ù„øø", "øøù„ù…ø", "øøù…ûœ", "øøù†ø", "øøù†øù†", "øøù†ûœùˆøù„ûœ", "øøùšø", "øøùšù„", "øøùšù„øù„ù†øøø", "øùˆ", "øùˆø", "øùˆøùšù‘øâ€�““““â€�“â€�â€�â€�“ðÿ”šâ€œâ€œ" , "øùˆù„øøù„øù„øù�ø" , "øù‚øøù„", "øù“ø", "øù„ø", "øù„øøøù…ûœ", "øù„øøøùš", "øù„øøùˆøùš", "øù„øøùˆøùšøù„ø", "øù„øøù†øø", "øù„øøù†ùšù†1436919", "øù„øøùšøùš", "øù„øùˆù„ø", "øù„øù„øù�ø" , "øù„øù‡øø", "øù„øù�ùˆùš" , "øù„øûœøøø", "øù„øûœù†", "øù„ù„ù‡", "øù„ù…øøù‡øùˆù†ùˆù„ùšø", "øù„ù…øù„", "øù„ù†ù‘øøø", "øù…øøøœ", "øù…øù‚", "øù…øùšùƒø", "øù†", "øù†øø", "øù†ùˆø", "øù‡øøøù‹", "øù�øøø" , "øûœø", "øûœúø", "øùšøù‡øœ", "pa2condit", "paicip", "palestinian", "pamphlet", "path", "peopl", "petraeus", "photo", "pleas", "pls", "poor", "popular", "post", "power", "previous", "promis", "provid", "punish", "qusayr", "raid", "raqqa", "raqqah", "regard", "releas", "rememb", "repeat", "repo", "respons", "returnofthegolddinar", "reveng", "rule", "russia", "sacrific", "saddamistseven", "safavid", "sahawat", "sake", "salamu", "salvat", "samra", "saudi", "save", "saw", "say", "sayna", "scholar", "second", "secur", "see", "select", "seri", "shami", "sharä", "share", "sheikh", "shiit", "side", "sinai", "sister", "soldier", "somalia", "soon", "sooninshaallah", "spill", "spread", "srf", "sta", "state", "statement", "still", "sub", "subtitl", "sultan", "sunnisthey", "suppo", "suspend", "syria", "syrian", "syriasheikh", "takbirrr", "take", "taken", "takfir", "talk", "taoosi", "tear", "tell", "ten", "the3", "today", "tomorrow", "took", "top", "toward", "town", "tptcosnakcqb7mrstftw", "transcriptoh", "translat", "translationâ€", "tripoli", "true", "truth", "tweet", "ùˆøù†ù…ø", "ùˆù„ø", "ùˆù„øùšøøù…øù‚", "ùˆù„øùšøøùšù†øø", "ù„øøù‡ù„", "ù„øù†øù†", "ù…øøøûœù†", "ù…øøù‡øùšù†", "ù…øøù�ù‰" , "ù…øøúøø", "ù…ùƒøùˆøø", "ù…ûœú", "ù†øøøøù„ù�ù‡øù‡øù‡" , "ù‡ù€", "û�øøúùˆú" , "ù�øù„" , "û�ùˆúøû’øœ" , "û�ùˆúûœøû”" , "ù�ùš" , "ùƒùšù�" , "ukh", "ukhti", "ulama", "umayyad", "ûœù„øø", "ûœû�" , "updf", "use", "ustrain", "ùšùƒùˆù†", "úû’", "úù„", "úù„øú", "ùù†ù„", "úûœ", "vanish", "victori", "video", "videoeng", "videorejoic", "videoth", "villag", "viral", "watch", "way", "week", "west", "wilayat", "wilayatalfallujah", "wilayatalfurat", "wilayataljazirah", "wilayatbarqah", "wilayatsalahuddin", "wilayatsayna", "wilayet", "will", "wlaya", "wont", "word", "wuhayshi", "yarmouk", "yearsdayniil", "yurkud", "zone", "zubayr")), .Names = c("Docs", "Terms"))) kindly I do not know why it do not work for those rwos? example of working rows is the same matrix head dtm.sample2 <- dput(head( dtmm)) structure(c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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.Dim = c(6L, 475L), .Dimnames = structure(list(Docs = c("1", "2", "3", "4", "5", "6"), Terms = c("‘dawlah’", "â€�““““â€�â€�â€�â€�“ðÿ”“" , "â€�““““â€�“““ðÿ”““" , "abdullah", "abo", "abu", "acc", "accept", "account", "actual", "administr", "adnani", "advanc", "advic", "akh", "akhi", "alaykum", "aleppo", "aljusiya", "allah", "allow", "almost", "alqaa", "alqaeda", "alshabaab", "although", "ameen", "amisom", "amp", "anorsmte2sbtltsm8s8", "anybodi", "apost", "aqap", "area", "armi", "aslm", "assad", "asse", "attack", "attacksharvest", "audio", "avail", "âž9th", "baathist", "back", "baghdadi", "baiji", "bakeri", "barakallahu", "battali", "battl", "bayah", "beat", "beehiv", "behalf", "behind", "best", "biggest", "bless", "blood", "border", "bought", "boy", "break", "brighten", "brother", "busi", "bywith", "came", "cant", "capit", "carri", "chang", "channel", "circl", "circumst", "citi", "citizen", "civilian", "claim", "clarif", "clip", "collect", "comb", "come", "comment", "complet", "confirm", "control", "countri", "countrysid", "crimin", "cub", "currenc", "damascus", "dawah", "dawlah", "day", "death", "declar", "definit", "dez1", "dialogu", "didnt", "disbeliev", "dislik", "distribut", "divis", "doesnt", "doma", "downaqapth", "download", "drastic", "ðÿ“", "e58qi7sl7uu", "either", "els", "encircl", "eng", "english", "enter", "etc", "ever", "everi", "except", "face", "farrida", "fatih", "feekum", "fight", "fighter", "finish", "first", "franc", "frontlin", "fsa", "ƒù…ø", "general", "generat", "give", "god", "goe", "gold", "great", "group", "half", "haqq", "harvest", "hasan", "hashd", "hassan", "hazm", "hea", "headlock", "help", "hes", "hijrah", "histori", "hiwar", "hold", "holi", "hom", "honey", "htt", "ifnobodi", "imamah", "imarah", "impoant", "infight", "inshallah", "integr", "intervenerad", "introduct", "iraq", "is2", "iseasi", "islam", "islamicst", "isra", "jan13", "jannaal", "jannal", "jawlani", "jazakallahu", "jihad", "job", "joedanianauthor", "jordanian", "jurud", "just", "justic", "kid", "kill", "kilometr", "knight", "know", "knw", "konkur", "kuffar", "kuwaiti", "lago", "last", "leader", "leaflet", "leav", "lebanon", "lego", "let", "libya", "like", "link", "live", "love", "made", "make", "maqdisi", "march", "marea", "mari", "massiv", "may", "measur", "meet", "messag", "militari", "militia", "missil", "mojahdin", "mosqu", "mubahala", "muhajireen4", "muham", "mujahideen", "murabit", "muslim", "nabi", "nam", "nasir", "nationalist", "never", "new", "news", "nigeria", "nohaleppo", "noth", "noufaliy", "now", "nusra", "occupi", "one", "ongo", "oni", "øøø", "øøøø", "øøøøù„øøœ", "øøøù‚", "øøøù†", "øøøù�" , "øøøùšøùš", "øøùˆ", "øøùˆøø", "øøùˆû�" , "øøù„øùšù†", "øøù„ù„øø", "øøù„ù…ø", "øøù…ûœ", "øøù†ø", "øøù†øù†", "øøù†ûœùˆøù„ûœ", "øøùšø", "øøùšù„", "øøùšù„øù„ù†øøø", "øùˆ", "øùˆø", "øùˆøùšù‘øâ€�““““â€�“â€�â€�â€�“ðÿ”šâ€œâ€œ" , "øùˆù„øøù„øù„øù�ø" , "øù‚øøù„", "øù“ø", "øù„ø", "øù„øøøù…ûœ", "øù„øøøùš", "øù„øøùˆøùš", "øù„øøùˆøùšøù„ø", "øù„øøù†øø", "øù„øøù†ùšù†1436919", "øù„øøùšøùš", "øù„øùˆù„ø", "øù„øù„øù�ø" , "øù„øù‡øø", "øù„øù�ùˆùš" , "øù„øûœøøø", "øù„øûœù†", "øù„ù„ù‡", "øù„ù…øøù‡øùˆù†ùˆù„ùšø", "øù„ù…øù„", "øù„ù†ù‘øøø", "øù…øøøœ", "øù…øù‚", "øù…øùšùƒø", "øù†", "øù†øø", "øù†ùˆø", "øù‡øøøù‹", "øù�øøø" , "øûœø", "øûœúø", "øùšøù‡øœ", "pa2condit", "paicip", "palestinian", "pamphlet", "path", "peopl", "petraeus", "photo", "pleas", "pls", "poor", "popular", "post", "power", "previous", "promis", "provid", "punish", "qusayr", "raid", "raqqa", "raqqah", "regard", "releas", "rememb", "repeat", "repo", "respons", "returnofthegolddinar", "reveng", "rule", "russia", "sacrific", "saddamistseven", "safavid", "sahawat", "sake", "salamu", "salvat", "samra", "saudi", "save", "saw", "say", "sayna", "scholar", "second", "secur", "see", "select", "seri", "shami", "sharä", "share", "sheikh", "shiit", "side", "sinai", "sister", "soldier", "somalia", "soon", "sooninshaallah", "spill", "spread", "srf", "sta", "state", "statement", "still", "sub", "subtitl", "sultan", "sunnisthey", "suppo", "suspend", "syria", "syrian", "syriasheikh", "takbirrr", "take", "taken", "takfir", "talk", "taoosi", "tear", "tell", "ten", "the3", "today", "tomorrow", "took", "top", "toward", "town", "tptcosnakcqb7mrstftw", "transcriptoh", "translat", "translationâ€", "tripoli", "true", "truth", "tweet", "ùˆøù†ù…ø", "ùˆù„ø", "ùˆù„øùšøøù…øù‚", "ùˆù„øùšøøùšù†øø", "ù„øøù‡ù„", "ù„øù†øù†", "ù…øøøûœù†", "ù…øøù‡øùšù†", "ù…øøù�ù‰" , "ù…øøúøø", "ù…ùƒøùˆøø", "ù…ûœú", "ù†øøøøù„ù�ù‡øù‡øù‡" , "ù‡ù€", "û�øøúùˆú" , "ù�øù„" , "û�ùˆúøû’øœ" , "û�ùˆúûœøû”" , "ù�ùš" , "ùƒùšù�" , "ukh", "ukhti", "ulama", "umayyad", "ûœù„øø", "ûœû�" , "updf", "use", "ustrain", "ùšùƒùˆù†", "úû’", "úù„", "úù„øú", "ùù†ù„", "úûœ", "vanish", "victori", "video", "videoeng", "videorejoic", "videoth", "villag", "viral", "watch", "way", "week", "west", "wilayat", "wilayatalfallujah", "wilayatalfurat", "wilayataljazirah", "wilayatbarqah", "wilayatsalahuddin", "wilayatsayna", "wilayet", "will", "wlaya", "wont", "word", "wuhayshi", "yarmouk", "yearsdayniil", "yurkud", "zone", "zubayr")), .Names = c("Docs", "Terms"))) thanks in advance Ragia
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