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Napovedni model za učinkovito sinhronizacijo podatkov med sistemi z različnimi objektnimi modeli
ID Petrova, Ana (Author), ID Vavpotič, Damjan (Mentor) More about this mentor... This link opens in a new window, ID Radin, Dragoslav (Comentor)

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Abstract
Poslovne integracijske platforme podatke iz zunanjih sistemov pogosto sinhronizirajo v fiksnih intervalih. Ti v mirnih obdobjih povzročajo prazne sinhronizacije, med izbruhi pa zastarelost podatkov. Preučujemo prilagodljivo razporejanje s spodbujevanim učenjem (RL), pri nekaterih konfiguracijah dopolnjeno z napovedmi števila dogodkov na minuto (ER) ali časa do naslednje aktivne minute (TTE). Sinhronizacijske politike ovrednotimo na osmih enotah štirih platform. Pri Brightpath Salesforce preverjamo posploševanje prek preloma režima. Na nespremenjenih testnih sledeh s sinhroniziranim začetkom zgradimo skupne Paretove fronte za sinhronizacijsko breme in zgornji rep zastarelosti ter agente primerjamo z vnaprej določenim naborom periodičnih intervalov z eno fazo na interval. Sinhronizacijske politike RL pri vsaki enoti prispevajo vsaj eno točko na skupni Paretovi fronti. Vendar periodične sinhronizacijske politike pri primarni logaritemski preslikavi v povprečju pokrijejo več preizkušenih uteži; nekateri izbori se pri linearni preslikavi spremenijo. Opisne primerjave in omejena usklajena ablacija niso pokazale dosledne splošne prednosti napovednih značilk. Primerjave ne potrjujejo zanesljive povezave med napovedno točnostjo in uporabnostjo napovedi. Izbiro sinhronizacijske politike je zato treba potrditi za vsako enoto in njene operativne prioritete.

Language:Slovenian
Keywords:spodbujevano učenje, sinhronizacija podatkov, starost informacije, napovedovanje dogodkov, integracije poslovnih sistemov
Work type:Master's thesis/paper
Organization:FRI - Faculty of Computer and Information Science
Year:2026
PID:20.500.12556/RUL-191014 This link opens in a new window
Publication date in RUL:10.11.2026
Views:13
Downloads:3
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Secondary language

Language:English
Title:A predictive model for effective data synchronization between systems with different object models
Abstract:
Enterprise integration platforms often synchronize external-system data at fixed intervals. Such schedules do not adapt to activity: they produce empty synchronizations during quiet periods and stale data during bursts. This thesis studies adaptive synchronization scheduling with reinforcement learning (RL), with selected configurations using forecasts of events per minute (ER) or time to the next active minute (TTE). We evaluate synchronization policies on eight units across four platforms. For Brightpath Salesforce, we evaluate generalization across a regime break in activity. On frozen test traces with synchronized initial states, we construct Pareto frontiers for synchronization burden and tail staleness and compare RL agents with a predefined set of periodic intervals at one evaluated phase per interval. RL contributes at least one non-dominated operating point for every unit, but under the primary logarithmic specification periodic policies cover more sampled preferences on average; some selections change under linear scaling. Descriptive comparisons and a limited matched ablation did not show a consistent general benefit from forecast features. The available comparisons also do not establish a reliable relationship between forecast accuracy and scheduling value. Policy selection must therefore be validated for each unit and its operational priorities.

Keywords:reinforcement learning, data synchronization, age of information, event forecasting, enterprise integration

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