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題名 爆炸性折扣分支隨機漫步的位置分佈
The limiting distribution of the position in explosive discounted branching random walks
作者 鄒礎揚
Tsou, Chu-Yang
貢獻者 洪芷漪
Hong, Jyy-I
鄒礎揚
Tsou, Chu-Yang
關鍵詞 分支過程
爆炸型
溯祖問題
分支隨機漫步
折扣分支隨 機漫步
Branching Process
Explosive Case
Colascence Problem
Branching Random Wark
Discounted Branching Random Walk
日期 2023
上傳時間 2-Aug-2023 13:02:26 (UTC+8)
摘要 在 2013 年,Athreya 和 Hong 指出,在後代子孫數目期望值大於一的分 支隨機漫步中,當 n 趨近於無窮大時,第 n 代個體位置的比例分配會收斂到 伯努利分配。同時,如果我們隨機在第 n 代中隨機挑選一個個體,在 n 越來 越大時,其位置的分配會收斂到標準常態分配。
在這篇論文中,我們將考慮爆炸性折扣分支隨機漫步,研究第 n 代個 體的位置比例分配與任選之單一個體的位置分配在 n 趨近無窮大時的漸近 行為,並分別得到其收斂至伯努利分配與標準常態分配的結果。
In 2013, Athreya and Hong showed that, in the supercritical and explosive regular branching random walk, the empirical distribution of the positions in the nth generation converges to a Bernoulli distribution, and the position of any randomly chosen individual in the nth generation converges to a normal distribution as n → ∞.
In this thesis, we consider the explosive discounted branching random walk, investigate the asymptotic behaviors of the positions of the individuals in the nth generation as n → ∞, and obtain their convergence in distribution.
參考文獻 [1] Krishna B Athreya, Peter E Ney, and PE Ney. Branching processes. Courier Corporation, 2004.
[2] P. L. Davies. The simple branching process: a note on convergence when the mean is infinite. Journal of Applied Probability, 15(3):466–480, 1978.
[3] KB Athreya. Coalescence in the recent past in rapidly growing populations. Stochastic Processes and their Applications, 122(11):3757–3766, 2012.
[4] Jui-Lin Chi and Jyy-I Hong. The range of asymmetric branching random walk. Statistics & Probability Letters, 193:109705, 2023.
[5] KB Athreya. Branching random walks. The Legacy of Alladi Ramakrishnan in the Mathematical Sciences, pages 337–349, 2010.
[6] Krishna B Athreya and Jyy-I Hong. An application of the coalescence theory to branching random walks. Journal of Applied Probability, 50(3):893–899, 2013.
描述 碩士
國立政治大學
應用數學系
109751010
資料來源 http://thesis.lib.nccu.edu.tw/record/#G0109751010
資料類型 thesis
dc.contributor.advisor 洪芷漪zh_TW
dc.contributor.advisor Hong, Jyy-Ien_US
dc.contributor.author (Authors) 鄒礎揚zh_TW
dc.contributor.author (Authors) Tsou, Chu-Yangen_US
dc.creator (作者) 鄒礎揚zh_TW
dc.creator (作者) Tsou, Chu-Yangen_US
dc.date (日期) 2023en_US
dc.date.accessioned 2-Aug-2023 13:02:26 (UTC+8)-
dc.date.available 2-Aug-2023 13:02:26 (UTC+8)-
dc.date.issued (上傳時間) 2-Aug-2023 13:02:26 (UTC+8)-
dc.identifier (Other Identifiers) G0109751010en_US
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/146299-
dc.description (描述) 碩士zh_TW
dc.description (描述) 國立政治大學zh_TW
dc.description (描述) 應用數學系zh_TW
dc.description (描述) 109751010zh_TW
dc.description.abstract (摘要) 在 2013 年,Athreya 和 Hong 指出,在後代子孫數目期望值大於一的分 支隨機漫步中,當 n 趨近於無窮大時,第 n 代個體位置的比例分配會收斂到 伯努利分配。同時,如果我們隨機在第 n 代中隨機挑選一個個體,在 n 越來 越大時,其位置的分配會收斂到標準常態分配。
在這篇論文中,我們將考慮爆炸性折扣分支隨機漫步,研究第 n 代個 體的位置比例分配與任選之單一個體的位置分配在 n 趨近無窮大時的漸近 行為,並分別得到其收斂至伯努利分配與標準常態分配的結果。
zh_TW
dc.description.abstract (摘要) In 2013, Athreya and Hong showed that, in the supercritical and explosive regular branching random walk, the empirical distribution of the positions in the nth generation converges to a Bernoulli distribution, and the position of any randomly chosen individual in the nth generation converges to a normal distribution as n → ∞.
In this thesis, we consider the explosive discounted branching random walk, investigate the asymptotic behaviors of the positions of the individuals in the nth generation as n → ∞, and obtain their convergence in distribution.
en_US
dc.description.tableofcontents 中文摘要 i
Abstract ii
Contents iii
1 Introduction 1
1.1 Galton-Watsonbranchingprocess ........................ 1
1.2 TheCoalescenceproblem............................. 4
1.3 BranchingRandomWalk............................. 7
2 The Positions in Explosive Discounted Branching Random Walks 10
2.1 Themainresultsinthepositionproblems .................... 10 2.2 TheProofofTheorem2.1.1 11 2.3 TheProofofTheorem2.1.2 14
3 Conclusion 21
References 23
zh_TW
dc.format.extent 355813 bytes-
dc.format.mimetype application/pdf-
dc.source.uri (資料來源) http://thesis.lib.nccu.edu.tw/record/#G0109751010en_US
dc.subject (關鍵詞) 分支過程zh_TW
dc.subject (關鍵詞) 爆炸型zh_TW
dc.subject (關鍵詞) 溯祖問題zh_TW
dc.subject (關鍵詞) 分支隨機漫步zh_TW
dc.subject (關鍵詞) 折扣分支隨 機漫步zh_TW
dc.subject (關鍵詞) Branching Processen_US
dc.subject (關鍵詞) Explosive Caseen_US
dc.subject (關鍵詞) Colascence Problemen_US
dc.subject (關鍵詞) Branching Random Warken_US
dc.subject (關鍵詞) Discounted Branching Random Walken_US
dc.title (題名) 爆炸性折扣分支隨機漫步的位置分佈zh_TW
dc.title (題名) The limiting distribution of the position in explosive discounted branching random walksen_US
dc.type (資料類型) thesisen_US
dc.relation.reference (參考文獻) [1] Krishna B Athreya, Peter E Ney, and PE Ney. Branching processes. Courier Corporation, 2004.
[2] P. L. Davies. The simple branching process: a note on convergence when the mean is infinite. Journal of Applied Probability, 15(3):466–480, 1978.
[3] KB Athreya. Coalescence in the recent past in rapidly growing populations. Stochastic Processes and their Applications, 122(11):3757–3766, 2012.
[4] Jui-Lin Chi and Jyy-I Hong. The range of asymmetric branching random walk. Statistics & Probability Letters, 193:109705, 2023.
[5] KB Athreya. Branching random walks. The Legacy of Alladi Ramakrishnan in the Mathematical Sciences, pages 337–349, 2010.
[6] Krishna B Athreya and Jyy-I Hong. An application of the coalescence theory to branching random walks. Journal of Applied Probability, 50(3):893–899, 2013.
zh_TW