
smrutee-baddh karya

memory bound mhanje ashee paristhiti jyamadhye dileli sanganakeey samasya purn karanyachi vel pramukhyane karyarat deta thevanyasathi aavashyak asalelya mukt memarichya pramananusar tharavali jaate. heey gananechya bandhanat asalelya algoridamchya ulat aahe, jithe prathamik gananechya payanchi sankhya haah nirnayak ghatak aahe.
smrutee aanee sangananachya seema kadhikadhi ekmekanviruddha vyavhar kelya jaau shakatat, udaa.jee. prarambhik nikal jatan karoon aanee punha vaparoon kinwa shodh saranya vaparoon.
smrutee-baddh karye aanee smrutee karye.
smrutee-baddh karye aanee smrutee karye yaa dohonmadhye vistrut smrutee pravesh samavisht aahe, parantu doghanmadhye farak astitvat aahe.
smrutee karye punaravruttichi akaryakshamta door karnyasathi memoisation navache gatishil programming tantra vapartat. upaprashnanvaril upayanchi ganana aanee sanchayan karnyachya sopya kalpanevar heey aadharit aahe, jenekarun upaprashnanchi punha ganana naan karata nantar upayancha punha vapar keela jaau shakel. memoisation fayda ghenare sarvat prasiddha udaharan mhanje fibonachi sankhya mojanare eka algoridam. khaleel seudocode punaravrutti aanee memoisation vaparato aanee resheey see. pii. yuu. velet chalatoh
 fibonachi (aine)
 i = 0 teey n-1 sathee
 parinam [i] =-1//-1 mhanje anirdharit
 fibonachi parinam parat qaraa (parinam, aine);
 fibonachi parinam (parinam, aine)
 jarr (parinam [aine]!= -1)// jarr teey aadhi sodavale gele asel,
 paratava parinam [n]// teey pahaa.
 jarr (n = = 0)
 valle = 0
 anyatha (n = = 1)
 valle = 1
 itar
 valle = fibonachi _ parinam (parinam, aine-2) + fibonachi _ parinam (parinam, aine-1)
 parinam [n] = valle// haah parinam punha vaparnyasathi jatan qaraa.
 parat qaraa value
vareel algoridamchi tulana keval punaravrutti vaparnanya aanee ghatankiy see. pii. yuu. velet chalana algoridamshi karah
 punaravarti _ fibonachi (aine)
 jarr (n = = 0)
 0 parat qaraa
 jarr (n = = 1)
 parat 1
 punaravarti _ fibonachi (aine-1) + punaravarti _ fibonachi (aine-2)
punaravrutti aanee smaranpatra vaparnare keval punaravrutti algoridam heey algoridampeksha sope aanee adhik mohak asale taree, nantarchya algoridammadhe aadhichya algoridampeksha lakshaniyaritya qamee vel guntagunt aahe.
memory-bound function' haah shabd alikadech samore aala aahe aanee pramukhyane xor vaparat asalelya aanee ganananchya malikancha samavesh asalelya karyache varnan karnyasathi vaparla jaato jyamadhye pratyek ganana mageel gananevar avalambun asate. velechi guntagunt sudharanyasathi smrutee karye dirghkalapasun eka mahattvacha ghatak rahili aahet, parantu smrutee-baddh karyanmadhye khoopach qamee anuprayog disun aale aahet. tathapi, alikadech, shastradnyanni spammersna sansadhanancha gairavapar karnyapasoon paravrutt karnyache sadhan mhanoon smrutee-baddh karye vaparanyachi eka paddhat prastavit kelee aahe, jee tyaa kshetratil eka mothee pragati asoo shakate.
spam talhanyasathi memory-baddh karye vaparane.
memory-bound functions heey proof-auph-vark pranalimadhye upayukt tharoo shakatat jeey spamla rokhu shakatat, jee internetvaril sathichya pramananchi samasya bunley aahe.
1992 madhye, aay. bii. emm. sanshodhan shastradnya synthia dwark aanee money norr yanni 'processing kinwa junk meldware kimmat' yaa shirshakakhali eka pepper prakashit keela, joou durupyogkartyanna spam pathavanyapasun rokhanyasathi see. pii. yuu.-baddh karye vaparanyachi shakyata suchavato. jarr sansadhanancha gairavapar karanyachi kimmat nagany asel tarr sanganak vaparkarte sansadhanancha gairavapar karanyachi shakyata jaast aahe yaa kalpanevar hii yojana aadharit hotih spam itake mothya pramanat honyache mool kaaran mhanje eae-mail pathvanyasathi spammersasathi qamee kharch yeto.
dii. vark aanee norr yanni prastavit kele qee mahagadya see. pii. yuu. gananechya swarupat atirikt kharch deuun spamming qamee kele jaau shakateh see. pii. yuu.-baddh karye pratyek sandeshasathi preshakanchya yantravaril see. pii. yuu. sansadhanancha vapar kartil, asha prakare mothya pramanat spam qamee kalavadhit pathavanyapasun rokhatil.
gairvartanukipasun sanrakshn denari moolbhut yojana khalilpramane aaheh>
preshak houu dya, praptakarta houu dya aanee eae-mail vha. jarr eae-mail prapt karnyasathi aadhich sahmati darshavali asel tarr nehmipramane prasarit kele jaate. anyatha, kahee karya mojate aanee pathavate. tyatoon jeey milate teey formche aahe qaa teey tapasa. jarr hoy, tarr swikara. anyatha, nakar. ujavikadil aakruti asha prakarananche chitran karate jyat konatehi purv karar navhate.
karya asha prakare nivadle jaate qee padtalani tulanene vegwan asel (milisekand ghenari) aanee asha prakare qee mojani kahishi mand asel (kiman kahee sekandancha samavesh asalele). tyamule, konatehi purv karar naan karata anek praptakartyanna pathavanyapasun paravrutt kele jailah varanvar sangananachya vel aanee sanganakeey sansadhane yaa donhinchya drushtine honara kharch, jyacha kotyavadhi eae-mail pathvanyacha hetu aahe asha spammersathi khoop nishiddha hoil.
vareel yojana vaparanyachi mothee samasya mhanje vegwan see. pii. yuu. chee ganana mand see. pii. yuu. peksha khoop vegane hote. pudhe, uchch darjachya sanganak pranalinmadhye atyadhunik pipeline aanee itar fayadeshir vaishishtye dekhil aahet jee ganana sulabh karatat. parinami, atyadhunik pranali asalelya spammerver asha pratibandhamule kvachitach parinam hoil, tarr samanya pranali asalelya samanya vaparkartyavar viparit parinam hoil. jarr sangananas naveen sangankavar kahee sekand lagale, tarr junya sangankavar eka minit lagoo shakato aanee pii. dii. aii. varr kahee minite lagoo shakatat, jeey junya sanganak vaparkartyansathi trasdayak asoo shakate, parantu pii. dii. aii. chya vaparkartyansathi kadachit asvikarya asoo shakate. grahakanchya cpu vegachi vishamata hii cpu-baddh karyavar aadharit konatyahi yojanecha vyapakpane sweekar karnyasathi pramukh adthalyanpaiki eka aahe. mhanunach, bahutek sanganak pranali sumare samaan vegane moolyankan kartil ashee karye shodhanyabaddal sanshodhak chintit aahet, jenekarun uchch-stariy pranali qamee-stariy pranalinpeksha (2-10 putt jaast vegwan, parantu 10-100 putt jaast vegwan nahee) yaa karyanche moolyankan karoo shaktil, kaaran cpu vishamata soochit karoo shakatat. heey gunottar ichchit anuprayogansathi purese "samatavadi" aaheth gairvartanala nirutsahit karnyasathi karye prabhavi aahet aanee vividh pranalinmadhye vaidh parasparsanvadavar pratibandhatmak vilamb jodat naheet.
naveen samatavadi drushtikon mhanje smrutee-baddh karyanvar avalambun rahane. aadhi sangitalyapramane, memory-bound function heey eka asey function aahe jyachya gananechya velevar memarimadhye pravesh karnyat ghalavalelya veleche varchasva asate. memory-bound function memarichya mothya bhagatil sthananmadhye asha prakare pravesh karate qee cashey vaparane prabhavi nasate. alikadachya varshant, see. pii. yuu. chaa veg zapatyane vadhala aahe, parantu jalad mukhya smrutee vikasit karnyat tulanene qamee pragati jhaali aahe. gelya paach varshant bandhalelya yantranchya smrutee vilambanche praman samanyatah donpeksha jaast nasate aanee jawaljawal nehmich charpeksha qamee asate, tyamule smrutee-baddh karya najikchya bhavishyasathi bahutek pranalinsathi samatavadi asel.