PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association最新文献

筛选
英文 中文
Making Sense of Approximate Decoherence 近似退相干的意义
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.1.193039
G. Bacciagaluppi, M. Hemmo
{"title":"Making Sense of Approximate Decoherence","authors":"G. Bacciagaluppi, M. Hemmo","doi":"10.1086/psaprocbienmeetp.1994.1.193039","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.1.193039","url":null,"abstract":"In realistic situations where a macroscopic system interacts with an external environment, decoherence of the quantum state, as derived in the decoherence approach, is only approximate. We argue that this can still give rise to facts, provided that during the decoherence process states that are, respectively, always close to eigenvectors of pointer position and record observable are correlated. We show in a model that this is always the case.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125053555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
The Metaphysics of the Disunified World 《不统一世界的形而上学
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.2.192946
N. Cartwright
{"title":"The Metaphysics of the Disunified World","authors":"N. Cartwright","doi":"10.1086/psaprocbienmeetp.1994.2.192946","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.2.192946","url":null,"abstract":"Pluralism is usually opposed to realism. This paper argues that the two come naturally into conflict only given a third assumption-imperialism, i.e., the doctrine that some one, or some handful, of our favourite theories are universal. This paper attempts to show why that assumption is implausible, even in the case of fundamental theories in physics. It argues first that physics theories are true only in their models: for the most part the successes of a theory are confined to situations that resemble the models. Second it argues specifically for the possibility of peaceful co-existence between quantum and classical physics.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122226974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Circular Justifications 圆形的理由
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.1.193045
Harold I. Brown
{"title":"Circular Justifications","authors":"Harold I. Brown","doi":"10.1086/psaprocbienmeetp.1994.1.193045","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.1.193045","url":null,"abstract":"The thesis of this paper is that philosophers are often too hasty in rejecting justifications because the argument that yields the justification is circular. Circularity is distinguished from vicious circularity and several examples are examined in which a proposed justification is circular in a precise sense, but not viciously circular. These include an observational procedure which could yield a velocity in excess of the velocity of light even though the impossibility of such velocities is assumed at a key step in analyzing the data, and an argument that uses a specific argument form to show that that form is invalid.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123315397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Reasoning Strategies in Molecular Biology: Abstractions, Scans and Anomalies 分子生物学中的推理策略:抽象、扫描和异常
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.2.192928
L. Darden, Michael Cook
{"title":"Reasoning Strategies in Molecular Biology: Abstractions, Scans and Anomalies","authors":"L. Darden, Michael Cook","doi":"10.1086/psaprocbienmeetp.1994.2.192928","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.2.192928","url":null,"abstract":"Molecular biologists use different kinds of reasoning strategies for different tasks, such as hypothesis formation, experimental design, and anomaly resolution. More specifically, the reasoning strategies discussed in this paper may be characterized as (1) abstraction-instantiation, in which an abstract skeletal model is instantiated to produce an experimental system; (2) the systematic scan, in which alternative hypotheses are systematically generated; and (3) modular anomaly resolution, in which components of a model are stated explicitly and methodically changed to generate alternative changes to resolve an anomaly. This work grew out of close observation over a period of six months of an actively functioning molecular genetics laboratory.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"541 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123577820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
The Microeconomic Interpretation of Games 游戏的微观经济学解释
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.1.193042
C. LaCasse, D. Ross
{"title":"The Microeconomic Interpretation of Games","authors":"C. LaCasse, D. Ross","doi":"10.1086/psaprocbienmeetp.1994.1.193042","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.1.193042","url":null,"abstract":"This paper is part of a larger project defending of the foundations of microeconomics against recent criticisms by philosophers. Here, we undermine one source of these criticisms, arising from philosophers' disappointment with the performance of microeconomic tools, in particular game theory, when these are applied to normative decision theory. Hollis and Sugden have recently articulated such disappointment in a sophisticated way, and have argued on the basis of it that the economic conception of rationality is inadequate. We argue, however, that their claim rests upon a misunderstanding of the concept of a game as it is used in microeconomics.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132636838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Against Scientific Imperialism 反对科学帝国主义
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.2.192948
J. Dupré
{"title":"Against Scientific Imperialism","authors":"J. Dupré","doi":"10.1086/psaprocbienmeetp.1994.2.192948","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.2.192948","url":null,"abstract":"Opponents of the unity of science have generally been concerned with horizontal relations between theories, with attempts, that is, to subsume scientific accounts of complex objects under accounts of the behavior of their constituent parts. In this paper I suggest that scientific pluralism should be defended not only against this traditional physicalistic and mechanistic reductionism, but also against the imperialistic expansion of quite specialized scientific perspectives into ever wider domains of application. This tendency is particularly prevalent in scientific approaches to human behavior, and is most clearly illustrated by the imperialist aspirations of economics and evolutionary biology. Here I illustrate the problem primarily with reference to some of the worst excesses of imperialist economics.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131249244","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 61
The Extent of Dilation of Sets of Probabilities and the Asymptotics of Robust Bayesian Inference 概率集的展开性与稳健贝叶斯推理的渐近性
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.1.193030
T. Herron, Teddy Seidenfeld, L. Wasserman
{"title":"The Extent of Dilation of Sets of Probabilities and the Asymptotics of Robust Bayesian Inference","authors":"T. Herron, Teddy Seidenfeld, L. Wasserman","doi":"10.1086/psaprocbienmeetp.1994.1.193030","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.1.193030","url":null,"abstract":"We report two issues concerning diverging sets of Bayesian (conditional) probabilities-divergence of \"posteriors\"-that can result with increasing evidence. Consider a set P of probabilities typically, but not always, based on a set of Bayesian \"priors.\" Fix E, an event of interest, and X, a random variable to be observed. With respect to P, when the set of conditional probabilities for E, given X, strictly contains the set of unconditional probabilities for E, for each possible outcome X = x, call this phenomenon dilation of the set of probabilities (Seidenfeld and Wasserman 1993). Thus, dilation contrasts with the asymptotic merging of posterior probabilities reported by Savage (1954) and by Blackwell and Dubins (1962). (1) In a wide variety of models for Robust Bayesian inference the extent to which X dilates E is related to a model specific index of how far key elements of P are from a distribution that makes X and E independent. (2) At a fixed confidence level, (1-α), Classical interval estimates An for, e.g., a Normal mean θ have length O(n-1/2) (for sample size n). Of course, the confidence level correctly reports the (prior) probability that θ ∈ An,P(An)=1-α , independent of the prior for θ . However, as shown by Pericchi and Walley (1991), if an ε -contamination class is used for the prior on the parameter θ , there is asymptotic (posterior) dilation for the An, given the data. If, however, the intervals A′n are chosen with length $O(sqrt{log (text{n})/text{n})}$, then there is no asymptotic dilation. We discuss the asymptotic rates of dilation for ClassClassical and Bayesian interval estimates and relate these to Bayesian hypothesis testing.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"436 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134085200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Interactions among Theory, Experiment, and Technology in Molecular Biology 分子生物学理论、实验和技术之间的相互作用
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.2.192929
K. Schaffner
{"title":"Interactions among Theory, Experiment, and Technology in Molecular Biology","authors":"K. Schaffner","doi":"10.1086/psaprocbienmeetp.1994.2.192929","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.2.192929","url":null,"abstract":"This article examines how a molecular \"solution\" to an important biological problem-how is antibody diversity generated? was obtained in the 1970s. After the primarily biological clonal selection theory (CST) was accepted by 1967, immunologists developed several different contrasting theories to complete the SCST. To choose among these theories, immunology had to turn to the new molecular biology, first to nucleic acid hybridization and then to recombinant DNA technology. The research programs of Tonegawa and Leder that led to the \"solution\" are discussed, and some of their strategies and heuristics are broadly characterized: (1) to what extent does the new recombinant DNA technology provide what the scientists claim is \"direct evidence,\" what does that term mean, and what are the implications of that claim for biological \"realism,\" and (2) is this episode one of reduction, partial reduction, or explanatory extension, and what do these terms mean in the context of a successful molecular \"solution\" to a biological problem.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"26 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129806667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Who's Afraid of the Human Genome Project? 谁害怕人类基因组计划?
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.2.192941
P. Kitcher
{"title":"Who's Afraid of the Human Genome Project?","authors":"P. Kitcher","doi":"10.1086/psaprocbienmeetp.1994.2.192941","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.2.192941","url":null,"abstract":"There are a number of controversies surrounding the Human Genome Project (HGP). Some criticisms are based on the contention that the full human sequence will be scientifically worthless; others stem from short-term worries about the social impact of genetic testing and the release of genetic information about individuals. I argue that, properly understood, the HGP is a valuable scientific project with a misleading name, that the moral issues surrounding the short-term difficulties are relatively straightforward but that there are problems of practical politics in implementing the obvious solutions. Finally, I suggest that the HGP serves as the occasion for raising deeper philosophical questions about our commitment to improve the quality of human lives.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116036337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Non-Turing Computers and Non-Turing Computability 非图灵计算机和非图灵可计算性
PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association Pub Date : 1994-01-01 DOI: 10.1086/psaprocbienmeetp.1994.1.193018
M. Hogarth
{"title":"Non-Turing Computers and Non-Turing Computability","authors":"M. Hogarth","doi":"10.1086/psaprocbienmeetp.1994.1.193018","DOIUrl":"https://doi.org/10.1086/psaprocbienmeetp.1994.1.193018","url":null,"abstract":"A true Turing machine (TM) requires an infinitely long paper tape. Thus a TM can be housed in the infinite world of Newtonian spacetime (the spacetime of common sense), but not necessarily in our world, because our world-at least according to our best spacetime theory, general relativity-may be finite. All the same, one can argue for the \"existence\" of a TM on the basis that there is no such housing problem in some other relativistic worlds that are similar (\"close\") to our world. But curiously enough-and this is the main point of this paper-some of these close worlds have a special spacetime structure that allows TMs to perform certain Turing unsolvable tasks. For example, in one kind of spacetime a TM can be used to solve first-order predicate logic and the halting problem. And in a more complicated spacetime, TMs can be used to decide arithmetic. These new computers serve to show that Church's thesis is a thoroughly contingent claim. Moreover, since these new computers share the fundamental properties of a TM in ordinary operation (e.g. intuitive, finitely programmed, limited in computational capability), a computability theory based on these non-Turing computers is no less worthy of investigation than orthodox computability theory. Some ideas about this new mathematical theory are given.","PeriodicalId":288090,"journal":{"name":"PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1994-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133683716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 145
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书