Empirical methods are means to answering methodological questions of empirical sciences by statistical techniques. The methodological questions addressed in this book include the problems of validity, reliability, and significance. In the case of machine learning, these correspond to the questions of whether a model predicts what it purports to predict, whether a model's performance is consistent across replications, and whether a performance difference between two models is due to chance, respectively. The goal of this book is to answer these questions by concrete statistical tests that can be applied to assess validity, reliability, and significance of data annotation and machine learning prediction in the fields of NLP and data science. Our focus is on model-based empirical methods where data annotations and model predictions are treated as training data for interpretable probabilistic models from the well-understood families of generalized additive models (GAMs) and linear mixed effects models (LMEMs). Based on the interpretable parameters of the trained GAMs or LMEMs, the book presents model-based statistical tests such as a validity test that allows detecting circular features that circumvent learning. Furthermore, the book discusses a reliability coefficient using variance decomposition based on random effect parameters of LMEMs. Last, a significance test based on the likelihood ratio of nested LMEMs trained on the performance scores of two machine learning models is shown to naturally allow the inclusion of variations in meta-parameter settings into hypothesis testing, and further facilitates a refined system comparison conditional on properties of input data. This book can be used as an introduction to empirical methods for machine learning in general, with a special focus on applications in NLP and data science. The book is self-contained, with an appendix on the mathematical background on GAMs and LMEMs, and with an accompanying webpage including R code to replicate experiments presented in the book.
Even the biographical individual is a social category', wrote Adorno. ‘It can only be defined in a living context together with others.’ In this major new biography, Stefan Müller-Doohm turns this maxim back on Adorno himself and provides a rich and comprehensive account of the life and work of one of the most brilliant minds of the twentieth century. This authoritative biography ranges across the whole of Adorno's life and career, from his childhood and student years to his years in emigration in the United States and his return to postwar Germany. At the same time, Muller-Doohm examines the full range of Adorno's writings on philosophy, sociology, literary theory, music theory and cultural criticism. Drawing on an array of sources from Adorno's personal correspondence with Horkheimer, Benjamin, Berg, Marcuse, Kracauer and Mann to interviews, notes and both published and unpublished writings, Muller-Doohm situates Adorno's contributions in the context of his times and provides a rich and balanced appraisal of his significance in the 20th Century as a whole. Müller-Doohm's clear prose succeeds in making accessible some of the most complex areas of Adorno's thought. This outstanding biography will be the standard work on Adorno for years to come.
How was the history of post-classical Rome and of the Church written in the Catholic Reformation? Historical texts composed in Rome at this time have been considered secondary to the city's significance for the history of art. The Invention of Papal History corrects this distorting emphasis and shows how historical writing became part of a comprehensive formation of the image and self-perception of the papacy. By presenting and fully contextualising the path-breaking works of the Augustinian historian Onofrio Panvinio (1530-1568), Stefan Bauer shows what type of historical research was possible in the late Renaissance and the Catholic Reformation. Crucial questions were, for example: How were the pontiffs elected? How many popes had been puppets of emperors? Could any of the past machinations, schisms, and disorder in the history of the Church be admitted to the reading public? Historiography in this period by no means consisted entirely of commissioned works written for patrons; rather, a creative interplay existed between, on the one hand, the endeavours of authors to explore the past and, on the other hand, the constraints of ideology and censorship placed on them. The Invention of Papal History sheds new light on the changing priorities, mentalities, and cultural standards that flourished in the transition from the Renaissance to the Catholic Reformation.
A first-ever English translation which reveals the inner voice of a brilliant Bolshevik politician during the first global revolution Through this dramatic history by Stefan Heym, we become intimate with the story of the maverick and internationalist Karl Radek, known as the editor of the newspaper of record throughout the Soviet era, Isvestia. Beginning as Lenin's companion at the dawning of the October Revolution, Radek later became Stalin’s favorite intellectual – only to find himself entangled in the great purges of the late 1930s and scripting his own trial. In this, his last historical novel, Heym reveals Radek as a brilliant Bolshevik journalist and politician who found himself at every turn of the wheel of fate. A central figure of the communist world, Radek was such a controversial and perennially ambiguous personality that even his historical biography seems a work of fiction. With his thick glasses and most non-Aryan appearance, marked by what some might have seen as distinctively Jewish argumentative skills and humor, Radek’s enormous talent as a writer, political acumen, and continuous curiosity carried him through event after event. In the struggles of the revolutionary movement Radek changed sides several times and came into conflict with Stalin, was exiled to Siberia, capitulated and resumed his editorial duties at Isvestia – only to get caught up in the purge trials and sentenced to prison, where he died. As Heym sculpts credible conversations with Lenin, Luxemburg, Liebknecht, Trotsky, Stalin, and many others (all seen from Radek’s perspective) we come to know Radek as a man haunted by the fear that the insurgency will cease to move forward, living his life as a frenzied chase in pursuit of the continuation of the revolution, until the very end. Originally published in Munich in 1995, this first-ever English translation of Radek fashions the inner voice of a unique figure in the global revolutionary wave of the first half of the twentieth century.
This book introduces formal grammar theories that play a role in current linguistic theorizing (Phrase Structure Grammar, Transformational Grammar/Government & Binding, Generalized Phrase Structure Grammar, Lexical Functional Grammar, Categorial Grammar, Head-Driven Phrase Structure Grammar, ConstructionGrammar, Tree Adjoining Grammar). The key assumptions are explained and it is shown how the respective theory treats arguments and adjuncts, the active/passive alternation, local reorderings, verb placement, and fronting of constituents over long distances. The analyses are explained with German as the object language. The second part of the book compares these approaches with respect to their predictions regarding language acquisition and psycholinguistic plausibility. The nativism hypothesis, which assumes that humans posses genetically determined innate language-specific knowledge, is critically examined and alternative models of language acquisition are discussed. The second part then addresses controversial issues of current theory building such as the question of flat or binary branching structures being more appropriate, the question whether constructions should be treated on the phrasal or the lexical level, and the question whether abstract, non-visible entities should play a role in syntactic analyses. It is shown that the analyses suggested in the respective frameworks are often translatable into each other. The book closes with a chapter showing how properties common to all languages or to certain classes of languages can be captured.
This book introduces formal grammar theories that play a role in current linguistic theorizing (Phrase Structure Grammar, Transformational Grammar/Government & Binding, Generalized Phrase Structure Grammar, Lexical Functional Grammar, Categorial Grammar, Head-Driven Phrase Structure Grammar, Construction Grammar, Tree Adjoining Grammar). The key assumptions are explained and it is shown how the respective theory treats arguments and adjuncts, the active/passive alternation, local reorderings, verb placement, and fronting of constituents over long distances. The analyses are explained with German as the object language. The second part of the book compares these approaches with respect to their predictions regarding language acquisition and psycholinguistic plausibility. The nativism hypothesis, which assumes that humans posses genetically determined innate language-specific knowledge, is critically examined and alternative models of language acquisition are discussed. The second part then addresses controversial issues of current theory building such as the question of flat or binary branching structures being more appropriate, the question whether constructions should be treated on the phrasal or the lexical level, and the question whether abstract, non-visible entities should play a role in syntactic analyses. It is shown that the analyses suggested in the respective frameworks are often translatable into each other. The book closes with a chapter showing how properties common to all languages or to certain classes of languages can be captured.
Originally published in the UK in 1966, this was the first biography of Lenin which tied together extensive material unearthed in WWII, and it illuminates the complex personality and explains the riddle of Lenin's seemingly impossible rise to power. Using primary sources such as previously inacessible documents from the German, Austrian and Japanese foreign offices, and the vast holdings of the Hoover Institution, the book cuts through many comtemporaneous myths in Communist sources. The volume is a landmark in the study of the birth of Soviet Communism and its revolutionary enterprise.
This book introduces formal grammar theories that play a role in current linguistic theorizing (Phrase Structure Grammar, Transformational Grammar/Government & Binding, Generalized Phrase Structure Grammar, Lexical Functional Grammar, Categorial Grammar, Head-Driven Phrase Structure Grammar, Construction Grammar, Tree Adjoining Grammar). The key assumptions are explained and it is shown how the respective theory treats arguments and adjuncts, the active/passive alternation, local reorderings, verb placement, and fronting of constituents over long distances. The analyses are explained with German as the object language. The second part of the book compares these approaches with respect to their predictions regarding language acquisition and psycholinguistic plausibility. The nativism hypothesis, which assumes that humans posses genetically determined innate language-specific knowledge, is critically examined and alternative models of language acquisition are discussed. The second part then addresses controversial issues of current theory building such as the question of flat or binary branching structures being more appropriate, the question whether constructions should be treated on the phrasal or the lexical level, and the question whether abstract, non-visible entities should play a role in syntactic analyses. It is shown that the analyses suggested in the respective frameworks are often translatable into each other. The book closes with a chapter showing how properties common to all languages or to certain classes of languages can be captured. The book is a translation of the German book Grammatiktheorie, which was published by Stauffenburg in 2010. This book is a new edition of http://langsci-press.org/catalog/book/25, http://langsci-press.org/catalog/book/195 and http://langsci-press.org/catalog/book/255.
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