In information retrieval, tf–idf (also TF*IDF, TFIDF, TF–IDF, or Tf–idf), short for term frequency–inverse document frequency, is a measure of importance of a word to a document in a collection or corpus, adjusted for the fact that some words appear more frequently in general. It was often used as a weighting factor in searches of information retrieval, text mining, and user modeling. A survey conducted in 2015 showed that 83% of text-based recommender systems in digital libraries used tf–idf.Variations of the tf–idf weighting scheme were often used by search engines as a central tool in scoring and ranking a document's relevance given a user query.
One of the simplest ranking functions is computed by summing the tf–idf for each query term; many more sophisticated ranking functions are variants of this simple model.
Taarifa zilizopo Rasmi ni kuwa IDF imeviondoa vikosi vyake vya ardhini huko Gaza leo ikiwa ni miezi 6 tangu kuingia Gaza kwa lengo la kwenda kuwaokoa mateka wa kiyahudi waliotekwa Oktoba 7 2023.
Kwa mtazamo wa hara haraka lengo limeshindwa kufikiwa la kuwakomboa mateka na kuiangamiza Hamas. Je...
1. Hili si jambo dogo kwani hata Police Tanzania (PT) ya Muliro, achilia mbali wale wengine wa kwetu au hata HAMAS hawawezi kuwa hivi:
2. Kwamba hivi hawakuanza juzi, ila ndiyo hulka yao,
3. Sasa kumbe kipi kingekuwa tofauti hapa?
4. Kwamba kwa hakika ndiyo hivyo msemaji wa IDF anavyo...
Waliacha huo uwongo uenee kwa masaa 24 kisha wakaufuta kimya kimya.
Licha ya yote, kipigo kiko pale pale.
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After more than 24 hours of letting the story run freely, Qatari mouthpiece Al Jazeera deleted the page featuring their former story, which accused Israeli soldiers of...
Hivi, viongozi hawa hupata zaidi ya mabikira 72??
The IDF said Salami was the commander of a regional unit in Hezbollah and oversaw attacks on IDF troops and Israeli communities in northern Israel.
Recent actions that Salami was involved in included anti-tank missile attacks on Kiryat Shmona...
Mapigano makali yasiyotarajiwa yametokea juzi siku ya Jumamosi maeneo yote ya Gaza,kaskazini mpaka kusini.
Katika purukushani hiyo kikosi cha Qassam kimesema kimewaua askari wengi wa Israel.
Hata hivyo Israel imekiri kupoteza askari wawili tu na kudai imewaua wapiganaji kadhaa wa Hamas na...
Hawa Hezbollah wamekua wakionywa kila siku kwamba Israel siku ikiamua kuanza kutembeza kichapo, watajutia, yaani mpaka sasa ifahamike Israel haijaanza chochot cha maana pale ila wamefaulu kumuua hadi kamanda mkuu na makamu wake.....siku wakianza mtakwenda kushtaki ICJ
Jamaa wamewahishwa kwa...
kwa kifupi, Rafah panapigwa muda usio mrefu....
Senior Egyptian officials have told their Israeli counterparts that they won’t oppose an operation in Rafah so long as it is carried out in such a way that Palestinian civilian casualties are avoided, Army Radio reports.
According to the report...
Maandamano ya kumtaka Benjamin Netanyahu aachie madaraka na uchaguzi uitishwe yameiingia hatua ya juu leo pale waandamanaji kwenye mitaa tofauti ya Tel Aviv kuziba njia kuu za usafiri.
Hata hivyo Netanyahu pekee ndiye amekuwa na tamaa ya fisi ya kuishinda Hamas ambapo ametoa amri ya jeshi lake...
Hawa HAMAS walikua hadi kikosi cha polisi....wanafyekwa wote ili ipangwe upya wataishije.
Three senior members of the Hamas police in Rafah were killed as a result of an attack on their vehicle in the Tel al-Sultan neighborhood, west of Rafah, according to Israeli media reports from Saturday...
A burning car is seen in the southern Lebanese town of Nabatieh after it was struck in a reported Israeli airstrike on February 8, 2024. (Screenshot from X used in accordance with clause 27a of the Copyright Law)
An apparent Israeli drone strike Thursday in southern Lebanon targeted two...
Yaani hawa magaidi wa dini walitumia nguvu nyingi sana kujipanga, dadeki..
Hawa walipaswa wapigwe carpet bombing tuanze upya, ingekua Mrusi au Mchina anapambana na hawa, angepiga moja tu na tunasahau hizi issue, dunia inapiga makelele mwezi mmoja kisha tunafanya mengine.
Israel wanatumia nguvu...
Makamanda wa IDF: Haiwezekani kuwashinda Hamas na kuwaokoa mateka - NYT
Tafsiri ya Kiswahili kwa msaada wa Google.
Malengo mawili ya kuwaokoa mateka na kuwaangamiza Hamas hayawezekani, Majenerali wanne waandamizi wa IDF waliliambia gazeti la New York Times katika makala iliyochapishwa...
Kama kawa, Israel wanaendelea kuwahisha watu kwenda kwa mabikira....
An Iranian Islamic Revolutionary Guards Corps official was killed in an alleged Israeli airstrike on Damascus, the Reuters news agency reports, citing sources in the regional pro-Syria alliance.
The source says the...
Wanaukumbi
IDF ilipoteza udhibiti kamili kaskazini mwa Gaza. Maeneo makubwa yamerudi chini ya udhibiti wa All -Qassam.
Kaskazini ilikuwa chini ya udhibiti wa Hamas kila wakati, habari za uongo kuhusu ushindi kutoka kwa Waisraeli zinashangaza wakati ukweli unapikwa kila siku, hakuna lengo moja...
Jeshi la israel linaripotiwa kuvuka mpaka na kuingia katika ardhi ya lebanoni usiku kucha.
Iwapo itathibitishwa hii itakuwa mara ya kwanza kwa jeshi la Israel kuingia lebanon tangu 2006 na inaweza kufungua njia ya mashambulizi ya ardhini.
Source: Al jazeera...
Wana habari walijificha kwenye mgongo wa uanahabari huku wakifanya yao, ila hawakujua siku zao zilihesabika...
Military claims documents found in Strip reveal pair working for Al Jazeera were members of Hamas, Islamic Jihad, and ‘actively involved in attacks’
The Israel Defense Forces on...
Huyu alikua amesimamia masuala ya kiteknolojia, mashambulizi ya drones.
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A senior Hezbollah commander responsible for dozens of explosive drone attacks on northern Israel in recent months, including an attack Tuesday morning on an Israel Defense Forces base, was killed later Tuesday...
Watu waliishi kila siku wakijiandaa kuifuta Israel, badala wajenge viwanda vya kusaidia jamii wao wanajenga vya makombora ya kuelekeza Israel, jameni hawa wana bahati sana maana wangekua na ujirani na mtu asiyejali kama Mrusi mbona wangekoma, Mrusi angewapiga carpet bombing bila kuchambua watoto...
Israel bado wanaonya, ifahamike hawajafanya kitu Lebanon, hapa wanaendelea kuonya tu. Endeleeni kuwachokoza ila msije mkalalamika na kulia lia kama inavyotendeka Gaza.
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Israeli strike in Aita Shaab (AP)
The recent Israeli airstrikes in southern Lebanon have reignited memories of the...
Wanaume kazini.
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The IDF says it has hit a Hezbollah "command centre" in Lebanon in retaliation for strikes towards Israeli territory.
An Israeli fighter jet carried out the strike in the town of Blida in Lebanon.
"Earlier today, numerous launches were identified from Lebanon...
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