{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,17]],"date-time":"2026-05-17T06:13:40Z","timestamp":1778998420950,"version":"3.51.4"},"reference-count":22,"publisher":"MDPI AG","issue":"7","license":[{"start":{"date-parts":[[2025,6,30]],"date-time":"2025-06-30T00:00:00Z","timestamp":1751241600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["12171277"],"award-info":[{"award-number":["12171277"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Entropy"],"abstract":"<jats:p>This paper considers two-level regular fractional factorial designs for baseline parameterization. Some new results that reveal relationships between the K-values and word length pattern are developed. The new results help find two-level regular fractional factorial designs that are likely to be optimal under the K-aberration criterion. Illustrative examples are included to demonstrate this point.<\/jats:p>","DOI":"10.3390\/e27070706","type":"journal-article","created":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T07:42:06Z","timestamp":1751355726000},"page":"706","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Two-Level Regular Designs for Baseline Parameterization"],"prefix":"10.3390","volume":"27","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1581-9727","authenticated-orcid":false,"given":"Shengli","family":"Zhao","sequence":"first","affiliation":[{"name":"School of Statistics and Data Science, Qufu Normal University, Qufu 273165, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mengru","family":"Qin","sequence":"additional","affiliation":[{"name":"Zaozhuang No.2 Middle School, Zaozhuang 277000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2025,6,30]]},"reference":[{"key":"ref_1","first-page":"257","article-title":"On some connections between the design of experiments and information theory","volume":"38","author":"Bose","year":"1961","journal-title":"Bull. 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