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DOAJ Open Access 2026
Cultural ecology perspective on mechanisms influencing the spatial morphology of traditional villages in Suichang County, China

Xiaolong Zhao, Li Shi, Fuying Liu

Abstract Suichang County, Zhejiang Province, China, boasts a complex geographical setting and a long history, housing 25 national-level traditional villages with distinct spatial morphologies. However, previous studies have primarily focused on the impact of single factors (e.g., terrain) on village spatial morphology. Drawing on cultural ecology, this study selected 25 national traditional villages in the county as subjects and developed an indicator system encompassing 11 environmental, 4 cultural, and 10 spatial morphology indicators. Using methods including spatial design network analysis and Spearman correlation analysis, this study uncovered the mechanisms through which environmental and cultural factors influence the spatial morphology of traditional villages. The results indicate that environmental and cultural elements jointly shape traditional villages’ spatial morphology through distinct pathways. Terrain geomorphology constrains the regularity of architectural clusters and the complexity of alley networks. Climatic characteristics and hydrological conditions drive alley network connectivity and affect the coefficient of variation of direction. Population and transportation elements promote the expansion of traditional villages. The proximity of ancient roads is related to alley network connectivity and betweenness, while the ancestral hall centroid deviation affects the village’s morphological base. These findings provide technical support and planning guidance for the improved protection and utilization of similar traditional village heritage in southwestern Zhejiang.

Medicine, Science
arXiv Open Access 2026
Terminology Rarity Predicts Catastrophic Failure in LLM Translation of Low-Resource Ancient Languages: Evidence from Ancient Greek

James L. Zainaldin, Cameron Pattison, Manuela Marai et al.

This study presents the first systematic, reference-free human evaluation of large language model (LLM) machine translation (MT) for Ancient Greek (AG) technical prose. We evaluate translations by three commercial LLMs (Claude, Gemini, ChatGPT) of twenty paragraph-length passages from two works by the Greek physician Galen of Pergamum (ca. 129-216 CE): On Mixtures, which has two published English translations, and On the Composition of Drugs according to Kinds, which has never been fully translated into English. We assess translation quality using both standard automated evaluation metrics (BLEU, chrF++, METEOR, ROUGE-L, BERTScore, COMET, BLEURT) and expert human evaluation via a modified Multidimensional Quality Metrics (MQM) framework applied to all 60 translations by a team of domain specialists. On the previously translated expository text, LLMs achieved high translation quality (mean MQM score 95.2/100), with performance approaching expert level. On the untranslated pharmacological text, aggregate quality was lower (79.9/100) but with high variance driven by two passages presenting extreme terminological density; excluding these, scores converged to within 4 points of the translated text. Terminology rarity, operationalized via corpus frequency in the literary Diorisis Ancient Greek Corpus, emerged as a strong predictor of translation failure (r = -.97 for passage-level quality on the untranslated text). Automated metrics showed moderate correlation with human judgment overall on the text with a wide quality spread (Composition), but no metric discriminated among high-quality translations. We discuss implications for the use of LLMs in Classical scholarship and for the design of automated evaluation pipelines for low-resource ancient languages.

en cs.CL, cs.AI
arXiv Open Access 2025
Towards Ancient Plant Seed Classification: A Benchmark Dataset and Baseline Model

Rui Xing, Runmin Cong, Yingying Wu et al.

Understanding the dietary preferences of ancient societies and their evolution across periods and regions is crucial for revealing human-environment interactions. Seeds, as important archaeological artifacts, represent a fundamental subject of archaeobotanical research. However, traditional studies rely heavily on expert knowledge, which is often time-consuming and inefficient. Intelligent analysis methods have made progress in various fields of archaeology, but there remains a research gap in data and methods in archaeobotany, especially in the classification task of ancient plant seeds. To address this, we construct the first Ancient Plant Seed Image Classification (APS) dataset. It contains 8,340 images from 17 genus- or species-level seed categories excavated from 18 archaeological sites across China. In addition, we design a framework specifically for the ancient plant seed classification task (APSNet), which introduces the scale feature (size) of seeds based on learning fine-grained information to guide the network in discovering key "evidence" for sufficient classification. Specifically, we design a Size Perception and Embedding (SPE) module in the encoder part to explicitly extract size information for the purpose of complementing fine-grained information. We propose an Asynchronous Decoupled Decoding (ADD) architecture based on traditional progressive learning to decode features from both channel and spatial perspectives, enabling efficient learning of discriminative features. In both quantitative and qualitative analyses, our approach surpasses existing state-of-the-art image classification methods, achieving an accuracy of 90.5%. This demonstrates that our work provides an effective tool for large-scale, systematic archaeological research.

en cs.CV, cs.AI
DOAJ Open Access 2023
Formulation of the relationship between ethics and politics in Farabi's political philosophy

ali aqajani

Introduction: The relationship between ethics and politics and political ethics is one of the old and very broad concepts in the field of human mental issues. However, in the new era and with new perspectives, its rereading has gained double importance. Today, political ethics is in complete correspondence with related concepts such as religion, spirituality, government, secularism and other concepts and forms one of the challenges in the field of understanding politics. Al-Farabi (870-950 A.H.) has occupied a very high and irreplaceable place in the history of Islamic philosophy. Farabi's coverage of various sciences in the realm of the Islamic world is amazing. The depth of thinking and the breadth of Farabi's intellectual horizon in terms of philosophy, especially political philosophy, is exemplary and rare. He is a creative and innovative philosopher and offers new and profound products to the world and scholars of thought, including in ethics, politics and their relationship. Based on this, the hypothesis of the article is that the practical manifestation and intersection of the relationship between ethics and politics in Farabi's political philosophy should be found in some hybrid concepts. On this basis, why and how the relationship between ethics and politics is one of the problems and theoretical and practical issues of political science and ethics science, which various approaches and different viewpoints have been used to celebrate it. One of the most important efforts is related to the prominent Muslim political philosopher Abu Nasr Farabi. The hypothesis of the article seeks to answer the question of Farabi's approach to the relationship between ethics and politics based on the theoretical framework that the concepts of utopia, happiness, government legitimacy, justice and citizenship rights are the manifestation and operational intersection of the relationship between ethics and politics in Farabi's political philosophy. Method:Theoretical Framework The theoretical framework of the article is a combination of three questions and four approaches. which the article measures and clarifies Farabi's point of view towards them: 1: Three questions: The relationship between ethics and politics can be questioned in three ways. (Kechoyan 1382: 14). The first direction is whether politics, as a public sphere of human life, can basically pursue moral goals in the private sphere? The second question is whether the field of politics, ethics, or in more general terms, has its own prescriptive requirements in distinction from ethics and individual prescriptions or not? The third question refers to the field of tools and methods or the way of pursuing and applying the policies and goals of the public domain (ibid. 15). Do we necessarily have to use ethical methods in politics, or is the way of achieving and pursuing goals in politics independent of moral judgments (ibid., 15). Four theories: On another level, the relationship between ethics and politics can be gathered and analyzed in four theories. Theories of separation of ethics from politics, compliance of ethics with politics, two-level ethics and the unity of ethics and politics (Islami 2013: 26). The fourth theory is the unity of ethics and politics (Islami 2013: 26). According to this theory, ethics is individual politics and politics is collective ethics. Ethics and politics are both branches of practical wisdom and seek to ensure human happiness. Discussion:  Farabi has divided civil science into two theoretical and practical parts. He considers ethics as a theoretical part and politics as a practical part. In Farabi's commentary, Ibn Rushd clearly spoke about the separation of the two sciences. But Farabi himself did not try to separate the theoretical aspect from the practical aspect. The relationship between ethics and politics was considered from several angles. From one point of view, several questions were raised to which Farabi's answer should be received. The first question was whether politics, as a public sphere of human life, should pursue moral goals in the private sphere or not? Farabi's answer to this question is positive. Unlike today's political philosophy in the West, they do not believe in the separation of public and private spheres and consider them to be the same. Therefore, it should be said that according to him, ethics and politics are a science that has a single subject and goal. According to him, the goal of ethics and politics is happiness. The second question was whether politics, as a public sphere, morally creates a sphere independent of the private sphere with its own special logic or not? According to Farabi, the individual moral sphere is not separate from the social moral sphere, and the principles governing them and the goals and objectives of both are common. The complexity of social issues is more than individual issues, but this cannot create a distinct morality. Another question was whether ethical methods must be used in politics or whether having ethical goals is enough and whether a politician should act ethically. From Farabi's point of view, the science of ethics is not limited to individual moral reform, but also includes social reform, and the duty of the ruler and government in the society is to develop moral values, which must necessarily be attributed to it. On this basis, from Farabi's point of view, the theories of separation of ethics from politics, subordination of ethics to politics, are completely rejected; Two-level ethics is also not acceptable and the principles governing both the fields of ethics and politics are the same. Therefore, he believes in the unity and similarity of ethics and politics, in the sense of subordination of politics to ethics (in the sense of consistent moral standards). Farabi considers the necessity of community to be certain, but what does he consider its origin? Is it natural, natural, voluntary or rational or instinctive? Farabi, except for the first point of view, which considered social life not natural but caused by external emergency. It accepts the rest of the approaches. But in general, he has an instrumental attitude towards society and considers it a means to achieve perfection and happiness. Farabi introduces will as having three branches. The first branch of passion comes from feeling. The second category of excitement is caused by imagination. The third branch of passion comes from speech and thinking, which Farabi calls this kind of free will. Like Aristotle, Farabi believes that moderation is a virtue. Conclusion: Farabi is a creative and innovative philosopher and offers new and profound products to scholars and scholars of thought, including ethics, politics and their relationship, which is one of the ancient and very broad concepts. The article measures Farabi's view on the relationship between ethics and politics (issue) based on the theoretical framework of the article, which is a combination of three questions and four approaches: the separation of ethics from politics, the subordination of ethics to politics, two-level ethics, and the unity of ethics and politics (method). The hypothesis of the article, which is the second innovation of the article compared to homogeneous articles, considers some concepts such as utopia, happiness, government legitimacy, justice and citizenship rights as the manifestation and operational intersection of the relationship between ethics and politics in Farabi's political philosophy. (innovation) Based on this, Farabi considers the goal of ethics and politics to be the same; Ethics has a political nature and politics has a moral nature. The theories of the separation of ethics from politics, the subordination of ethics to politics, have been completely ruled out; Two-level ethics is also not acceptable and the principles governing both the fields of ethics and politics are the same. Therefore, he believes in the unity and similarity of ethics and politics in the sense of following politics from ethics (in the sense of compatible ethical standards). (Findings) According to this, Farabi is a philosopher who does not find force and domination, conquest and the sword as a way to build an ethical culture. It considers happiness both in terms of belief and in relation to society. The government is morally based on public opinion and will. He based his utopia on voluntary justice based on virtue and rejects natural justice, and in his opinion, all citizens have rights and have a fair share in society. (Result)

Philosophy (General)
arXiv Open Access 2023
Ancient mean curvature flows from minimal hypersurfaces

Yongheng Han

For $n\geq 2$, we construct $I$-dimensional family of embedded ancient solutions to mean curvature flow arise from an unstable minimal hypersurface $Σ$ with finite total curvature in $\mathbb{R}^{n+1}$, where $I$ is the Morse index of the Jacobi operator on $Σ$.

arXiv Open Access 2023
AGTGAN: Unpaired Image Translation for Photographic Ancient Character Generation

Hongxiang Huang, Daihui Yang, Gang Dai et al.

The study of ancient writings has great value for archaeology and philology. Essential forms of material are photographic characters, but manual photographic character recognition is extremely time-consuming and expertise-dependent. Automatic classification is therefore greatly desired. However, the current performance is limited due to the lack of annotated data. Data generation is an inexpensive but useful solution for data scarcity. Nevertheless, the diverse glyph shapes and complex background textures of photographic ancient characters make the generation task difficult, leading to the unsatisfactory results of existing methods. In this paper, we propose an unsupervised generative adversarial network called AGTGAN. By the explicit global and local glyph shape style modeling followed by the stroke-aware texture transfer, as well as an associate adversarial learning mechanism, our method can generate characters with diverse glyphs and realistic textures. We evaluate our approach on the photographic ancient character datasets, e.g., OBC306 and CSDD. Our method outperforms the state-of-the-art approaches in various metrics and performs much better in terms of the diversity and authenticity of generated samples. With our generated images, experiments on the largest photographic oracle bone character dataset show that our method can achieve a significant increase in classification accuracy, up to 16.34%.

en cs.CV, cs.AI
DOAJ Open Access 2022
Spatial patterns, causes and characteristics of the cultural landscape of the Road of Tang Poetry based on text mining: take the Road of Tang Poetry in Eastern Zhejiang as an example

Xuesong Xi, Xingrun An, Guangming Zhang et al.

Abstract The Road of Tang Poetry in Eastern Zhejiang is a poetic cultural route linked by Tang poetry which is the pinnacle of ancient Chinese poetry history, and is a cluster of cultural landscapes where nature and humanity blend together under the narrative of Tang poetry. The research has mined and collated the text information of poems, such as trails, persons, places and landscapes, in 1593 poems written by 451 poets of the Tang Dynasty in Eastern Zhejiang, and discerned the overall route of the Road of Tang Poetry in Eastern Zhejiang based on the spatial location of all the text information in GIS. The spatial distribution pattern of the cultural landscape of the Road of Tang Poetry is analyzed and summarized from four levels: natural landscape, Buddhist and Taoist cultural landscape, celebrity cultural landscape and folk cultural landscape. The complex social network relationship between “poet-person” and “poet-landscape” is shown through the Gephi tools. The four causes and two characteristics of the Road of Tang poetry in Eastern Zhejiang are explained from the perspective of the logic of mathematical statistics.

Fine Arts, Analytical chemistry
arXiv Open Access 2022
Can Artificial Intelligence Reconstruct Ancient Mosaics?

Fernando Moral-Andrés, Elena Merino-Gómez, Pedro Reviriego et al.

A large number of ancient mosaics have not reached us because they have been destroyed by erosion, earthquakes, looting or even used as materials in newer construction. To make things worse, among the small fraction of mosaics that we have been able to recover, many are damaged or incomplete. Therefore, restoration and reconstruction of mosaics play a fundamental role to preserve cultural heritage and to understand the role of mosaics in ancient cultures. This reconstruction has traditionally been done manually and more recently using computer graphics programs but always by humans. In the last years, Artificial Intelligence (AI) has made impressive progress in the generation of images from text descriptions and reference images. State of the art AI tools such as DALL-E2 can generate high quality images from text prompts and can take a reference image to guide the process. In august 2022, DALL-E2 launched a new feature called outpainting that takes as input an incomplete image and a text prompt and then generates a complete image filling the missing parts. In this paper, we explore whether this innovative technology can be used to reconstruct mosaics with missing parts. Hence a set of ancient mosaics have been used and reconstructed using DALL-E2; results are promising showing that AI is able to interpret the key features of the mosaics and is able to produce reconstructions that capture the essence of the scene. However, in some cases AI fails to reproduce some details, geometric forms or introduces elements that are not consistent with the rest of the mosaic. This suggests that as AI image generation technology matures in the next few years, it could be a valuable tool for mosaic reconstruction going forward.

en cs.CV, cs.AI
DOAJ Open Access 2021
Neurological and Neuropsychiatric Diseases through the Lens of Roman Sculpture

Salvatore Fadda

Roman sculpture has often given the impression that it provides such a precise simulacrum of the bodies of ancient Romans that their portraits can be studied autoptically as if they were a patient. Specialists in medicine and art-history have studied Roman sculptures to the point of producing real medical diagnoses, generating a research niche which, while controversial, has led to some interesting discoveries. However, scholars had sometimes misunderstood certain elements of ancient sculptures, interpreting aesthetic choices as clinical signs. In this article several portraits from the Republican period to the Tetrarchic age will be observed, to assess if the diagnoses made on them are due to actual physical features of the individuals portrayed or not. This article analyses the strengths and weaknesses of the study of ancient pathologies through Roman sculpture to delineate the limits and the possibilities of such an approach.

Archaeology, History of the Greco-Roman World
arXiv Open Access 2021
Uniqueness of convex ancient solutions to hypersurface flows

Stephen Lynch

We show that every convex ancient solution of mean curvature flow with Type I curvature growth is either spherical, cylindrical, or planar. We then prove the corresponding statement for flows by a natural class of curvature functions which are convex or concave in the second fundamental form. Neither of these results assumes interior noncollapsing.

en math.DG
arXiv Open Access 2021
Perelman's entropy on ancient Ricci flows

Zilu Ma, Yongjia Zhang

In [ZY2], the second author proved Perelman's assertion, namely, for an ancient Ricci flow with bounded and nonnegative curvature operator, bounded entropy is equivalent to noncollapsing on all scales. In this paper, we continue this discussion. It turns out that the curvature operator nonnegativity is not a necessary condition, and we need only to assume a consequence of Hamilton's trace Harnack. Furthermore, we show that this condition holds for steady Ricci solitons with nonnegative Ricci curvature.

en math.DG
DOAJ Open Access 2020
Evolutionary History of the Galápagos Rail Revealed by Ancient Mitogenomes and Modern Samples

Jaime A. Chaves, Pedro J. Martinez-Torres, Emiliano A. Depino et al.

The biotas of the Galápagos Islands are one of the best studied island systems and have provided a broad model for insular species’ origins and evolution. Nevertheless, some locally endemic taxa, such as the Galápagos Rail <i>Laterallus spilonota</i>, remain poorly characterized. Owing to its elusive behavior, cryptic plumage, and restricted distribution, the Galápagos Rail is one of the least studied endemic vertebrates of the Galapagos Islands. To date, there is no genetic data for this species, leaving its origins, relationships to other taxa, and levels of genetic diversity uncharacterized. This lack of information is critical given the adverse fate of island rail species around the world in the recent past. Here, we examine the genetics of Galápagos Rails using a combination of mitogenome <i>de novo</i> assembly with multilocus nuclear and mitochondrial sequencing from both modern and historical samples. We show that the Galápagos Rail is part of the “American black rail clade”, sister to the Black Rail <i>L. jamaicensis</i>, with a colonization of Galápagos dated to 1.2 million years ago. A separate analysis of one nuclear and two mitochondrial markers in the larger population samples demonstrates a shallow population structure across the islands, possibly due to elevated island connectivity. Additionally, birds from the island Pinta possessed the lowest levels of genetic diversity, possibly reflecting past population bottlenecks associated with overgrazing of their habitat by invasive goats. The modern and historical data presented here highlight the low genetic diversity in this endemic rail species and provide useful information to guide conservation efforts.

Biology (General)
DOAJ Open Access 2020
Small silver Tauriscan coins of the Đurđevac type

Peter Kos

The author has collected all relevant documentation about the small silver Taurisci coins of the Đurđevac type. It was possible to prove that two groups of small change of this type had been minted. The first group has a so-called head of Apollo on the obverse, with a horse on the reverse, while the coins of the second group have a horse depicted on both sides. The coins correspond to one third of a drachm or one twelfth of the large silver coin of that type. Similarly to the tetradrachms of this type, the minting of their small change can be chronologically classified to the end of the 2nd century BC.

Ancient history
arXiv Open Access 2020
Structural study of the Notre-Dame ancient charpente

Paolo Vannucci

The timber roofing structure (charpente or combles, in French) of the cathedral Notre-Dame, destroyed by the fire of April 15th, 2019, is studied. The aim is twofold: on the one hand, it is interesting to evaluate the structural behavior of the original wooden structure in view of the reconstruction of the cathedral's roof. On the other hand, its structural analysis, never done before, can help to shed a light on the design process used by the masterbuilders of the XIIIth century, and to reconstruct, at least in part, the structural thought and knowledge of the ancient builders.

en physics.hist-ph
DOAJ Open Access 2019
Il paesaggio epigrafico di Atene: iscrizioni pubbliche e spazio urbano nell’Atene ellenistica

Lasagni, Chiara, Tropea, Stefano

The two case studies here collected provide the occasion for presenting the research work carried out by The Epigraphic Landscape of Athens Project, focused on the relationship between public epigraphy and urban spaces in ancient Athens. The first part, by Chiara Lasagni, focuses on the honorary decrees and statues voted by the Athenian Demos in the years 287-262, and attempts to outline some key coordinates about the epigraphic and ideological landscape produced after the revolt from Demetrius. The second part, by Stefano Tropea, deals with the evolution of the epigraphical landscape of the Athenian asty in the decades from the battle of Pydna of 168 to the second half of the I c. BC.

Ancient history, Greek philology and language
DOAJ Open Access 2019
Natural Law and Civilizational Progress: Assumptions of a Political Theory in Simonas Daukantas’s Historiography

Saulius Pivoras

This article aims to identify and reconstruct a few main elements of political theory upon which the works of Simonas Daukantas, the founding father of the national Lithuanian written history, are based. Daukantas’s major works on Lithuanian history were researched while identifying and closely analyzing the passages where Daukantas specifically speaks about natural law and civilizational progress. Daukantas’s history works were considerably influenced by authors of Neostoic natural law theory, such as Hugo Grotius, Samuel Pufendorf, and Antoine-Yves Goguet. This influence shows in the adopted conceptions of natural needs, natural sociability, and a characterization of the emergence of private property rights in Lithuania with the help of conjectural history methods. Daukantas traces natural law elements in the oldest customs of the people and therefore gives most attention to reconstructing and describing the mores of the ancient Lithuanians. In describing historical evolution, he applied in his works the concepts of bright and dark periods as well as the distinctions of other separate stages of civilizational progress as discussed in Enlightenment historiography and conjectural history in particular.

Political science (General)

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