Search Results - "Functions"

Maximum likelihood estimation in proportional odds regression model based on interval-censored event-time data.

Authors: Guan Z; Mathematical Sciences, Indiana University South Bend, South Bend, IN USA.

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Jul; Vol. 35 (7), pp. 1534-1547. Date of Electronic Publication: 2026 Jun 18.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE

Regression analysis of interval-censored competing risks data with missing causes of failure: A direct likelihood approach.

Authors: Lou Y Ma Y Xiang L et al.

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Apr; Vol. 35 (4), pp. 795-811. Date of Electronic Publication: 2026 Mar 04.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE

Local Maximal Monotonicity in Variational Analysis and Optimization.

Authors: Khanh, Pham Duy Khoa, Vu Vinh Huy Mordukhovich, Boris S. et al.

Source: Mathematics of Operations Research (INFORMS). May2026, Vol. 51 Issue 2, p938-955. 18p.

Cash-Subadditive Risk Measures Without Quasi-Convexity.

Authors: Han, Xia Wang, Qiuqi Wang, Ruodu et al.

Source: Mathematics of Operations Research (INFORMS). May2026, Vol. 51 Issue 2, p1205-1226. 22p.

Algorithms for Loot Box Design.

Authors: Han, Jiangze Ryan, Christopher Thomas Tong, Xin T.

Source: Operations Research. May/Jun2026, Vol. 74 Issue 3, p1321-1338. 18p.

Axioms for Automated Market Makers: A Mathematical Framework in FinTech and Decentralized Finance.

Authors: Bichuch, Maxim Feinstein, Zachary

Source: Operations Research. May/Jun2026, Vol. 74 Issue 3, p1187-1202. 16p.

Efficient smooth minorants for global optimization of univariate functions with the first derivative satisfying the interval Lipschitz condition.

Authors: Posypkin, Mikhail A. Sergeyev, Yaroslav D.

Source: Journal of Global Optimization; May2026, Vol. 95 Issue 1, p231-259, 29p

Reliability analysis of inverted exponentiated Rayleigh parameters via progressive hybrid censoring data with applications in medical data.

Authors: Nassr SG Abo-Kasem OE Khashab RH et al.

Source: PloS one [PLoS One] 2025 Dec 30; Vol. 20 (12), pp. e0336169. Date of Electronic Publication: 2025 Dec 30 (Print Publication: 2025).

Publication Type: Journal Article

Journal Info: Publisher: Public Library of Science Country of Publication: United States NLM ID: 101285081 Publication Model: eCollection Cited Medium: Internet ISSN: 1932-6203 (Electronic) Linking ISSN: 19326203 NLM ISO Abbreviation: PLoS One Subsets: MEDLINE

Linear Transformation of One-Dimensional Utility Functions: Empirical Study on the Impact on the Final Ranking of Alternatives in Personal Decisions.

Authors: Tönsfeuerborn, Mendy von Nitzsch, Rüdiger Siebert, Johannes Ulrich

Source: Decision Analysis (INFORMS). Mar2026, Vol. 23 Issue 1, p46-64. 19p.

Robustness and Approximation of Discrete-Time Mean-Field Games Under Discounted Cost Criterion.

Authors: Aydin, Uğur Saldi, Naci

Source: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p185-217. 33p.

Streaming Submodular Maximization Under Matroid Constraints.

Authors: Feldman, Moran Liu, Paul Norouzi-Fard, Ashkan et al.

Source: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p299-332. 34p.

Join-the-Shortest Queue with Abandonment: Critically Loaded and Heavily Overloaded Regimes.

Authors: Jhunjhunwala, Prakirt R. Zubeldia, Martin Maguluri, Siva Theja

Source: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p398-439. 42p.

Boole's Probability Bounding Problem, Linear Programming Aggregations, and Nonnegative Quadratic Pseudo-Boolean Functions.

Authors: Boros, Endre Lee, Joonhee

Source: Mathematics of Operations Research (INFORMS). Feb2026, Vol. 51 Issue 1, p134-148. 15p.

INFLUENCE OF SMOOTHNESS AND DISCRETISATION PARAMETERS ON THE ACCURACY OF NUMERICAL INTEGRATION OF TWO-DIMENSIONAL HIGHLY OSCILLATORY FUNCTIONS.

Authors: Nechuiviter, O. P. Khurdei, Y. L. Ivanov, V. V. et al.

Source: Radio Electronics, Computer Science, Control; 2026, Issue 2, p33-45, 13p

EXPLORING FRACTIONAL CALCULUS OPERATORS IN CONTEXT WITH EXTENDED HYPERGEOMETRIC AND CONFLUENT HYPERGEOMETRIC FUNCTION: IMAGE FORMULAS AND APPLICATIONS.

Authors: CHANDOLA, A. MISHRA, M. KUMAR

Source: TWMS Journal of Applied & Engineering Mathematics; 2026, Vol. 16 Issue 2, p214-235, 22p

A bounded hazard ratio Cox model for the effect of time to treatment on mortality.

Authors: Suresh K Zhang W Rice JD

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Jul; Vol. 35 (7), pp. 1518-1533. Date of Electronic Publication: 2026 Jun 17.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE

Empirical likelihood inference for the area under the receiver operating characteristic (ROC) curve with verification biased data.

Authors: Wang S Shi S Qin G

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Jul; Vol. 35 (7), pp. 1428-1445. Date of Electronic Publication: 2026 Jun 17.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE

Handling missing data, skewness, and outliers in medical research: A robust factor analysis approach using the canonical fundamental skew- ... distribution.

Authors: Wang WL Castro LM Lin TI

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Jul; Vol. 35 (7), pp. 1408-1427. Date of Electronic Publication: 2026 May 19.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE

A comparative study of simulation-based inference methods for epidemic models with identifiability considerations.

Authors: Jang G Candan KS Chowell G

Source: PLoS computational biology [PLoS Comput Biol] 2026 Jun 02; Vol. 22 (6), pp. e1014364. Date of Electronic Publication: 2026 Jun 02 (Print Publication: 2026).

Publication Type: Journal Article; Comparative Study

Journal Info: Publisher: Public Library of Science Country of Publication: United States NLM ID: 101238922 Publication Model: eCollection Cited Medium: Internet ISSN: 1553-7358 (Electronic) Linking ISSN: 1553734X NLM ISO Abbreviation: PLoS Comput Biol Subsets: MEDLINE

Likelihood-based modeling of covariate-specific time-dependent receiver operating characteristic curves.

Authors: Sewak A Inácio V Wuu J et al.

Source: Statistical methods in medical research [Stat Methods Med Res] 2026 Jun; Vol. 35 (6), pp. 1325-1346. Date of Electronic Publication: 2026 May 20.

Publication Type: Journal Article

Journal Info: Publisher: SAGE Publications Country of Publication: England NLM ID: 9212457 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0334 (Electronic) Linking ISSN: 09622802 NLM ISO Abbreviation: Stat Methods Med Res Subsets: MEDLINE