Natural (archaeology)
View article: Transformers: State-of-the-Art Natural Language Processing
Transformers: State-of-the-Art Natural Language Processing Open
Thomas Wolf, Lysandre Debut, Victor Sanh, Julien Chaumond, Clement Delangue, Anthony Moi, Pierric Cistac, Tim Rault, Remi Louf, Morgan Funtowicz, Joe Davison, Sam Shleifer, Patrick von Platen, Clara Ma, Yacine Jernite, Julien Plu, Canwen X…
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Natural Products as Sources of New Drugs over the Nearly Four Decades from 01/1981 to 09/2019 Open
This review is an updated and expanded version of the five prior reviews that were published in this journal in 1997, 2003, 2007, 2012, and 2016. For all approved therapeutic agents, the time frame has been extended to cover the almost 39 …
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Natural Products as Sources of New Drugs from 1981 to 2014 Open
This contribution is a completely updated and expanded version of the four prior analogous reviews that were published in this journal in 1997, 2003, 2007, and 2012. In the case of all approved therapeutic agents, the time frame has been e…
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Adaptation and Natural Selection: A Critique of Some Current Evolutionary Thought Open
Biological evolution is a fact-but the many conflicting theories of evolution remain controversial even today. When Adaptation and Natural Selection was first published in 1966, it struck a powerful blow against those who argued for the co…
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The Traditional Medicine and Modern Medicine from Natural Products Open
Natural products and traditional medicines are of great importance. Such forms of medicine as traditional Chinese medicine, Ayurveda, Kampo, traditional Korean medicine, and Unani have been practiced in some areas of the world and have blo…
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CodeBERT: A Pre-Trained Model for Programming and Natural Languages Open
Zhangyin Feng, Daya Guo, Duyu Tang, Nan Duan, Xiaocheng Feng, Ming Gong, Linjun Shou, Bing Qin, Ting Liu, Daxin Jiang, Ming Zhou. Findings of the Association for Computational Linguistics: EMNLP 2020. 2020.
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Know What You Don’t Know: Unanswerable Questions for SQuAD Open
Extractive reading comprehension systems can often locate the correct answer to a question in a context document, but they also tend to make unreliable guesses on questions for which the correct answer is not stated in the context. Existin…
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Techniques for extraction and isolation of natural products: a comprehensive review Open
Natural medicines were the only option for the prevention and treatment of human diseases for thousands of years. Natural products are important sources for drug development. The amounts of bioactive natural products in natural medicines a…
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Preclinical Alzheimer's disease: Definition, natural history, and diagnostic criteria Open
During the past decade, a conceptual shift occurred in the field of Alzheimer's disease (AD) considering the disease as a continuum. Thanks to evolving biomarker research and substantial discoveries, it is now possible to identify the dise…
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Nature and mental health: An ecosystem service perspective Open
We provide consensus on the benefits of nature experience for mental health, and a model for integrating them into urban design.
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A Decomposable Attention Model for Natural Language Inference Open
We propose a simple neural architecture for natural language inference.Our approach uses attention to decompose the problem into subproblems that can be solved separately, thus making it trivially parallelizable.On the Stanford Natural Lan…
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Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Open
Welcome to EMNLP 2020!Due to the unprecedented situation with the Covid-19 pandemic, EMNLP 2020 will be held completely online this year.We decided to move EMNLP to a virtual format early on, when the pandemic just started, and postponed t…
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A Survey on Hate Speech Detection using Natural Language Processing Open
This paper presents a survey on hate speech detection. Given the steadily growing body of social media content, the amount of online hate speech is also increasing. Due to the massive scale of the web, methods that automatically detect hat…
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Natural Scales in Geographical Patterns Open
Human mobility is known to be distributed across several orders of magnitude of physical distances , which makes it generally difficult to endogenously find or define typical and meaningful scales. Relevant analyses, from movements to geog…
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Natural Killer Cells: Development, Maturation, and Clinical Utilization Open
Natural killer (NK) cells are the predominant innate lymphocyte subsets that mediate anti-tumor and anti-viral responses, and therefore possess promising clinical utilization. NK cells do not express polymorphic clonotypic receptors and ut…
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Rapid growth of the US wildland-urban interface raises wildfire risk Open
Significance When houses are built close to forests or other types of natural vegetation, they pose two problems related to wildfires. First, there will be more wildfires due to human ignitions. Second, wildfires that occur will pose a gre…
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Antioxidants of Natural Plant Origins: From Sources to Food Industry Applications Open
In recent years, great interest has been focused on using natural antioxidants in food products, due to studies indicating possible adverse effects that may be related to the consumption of synthetic antioxidants. A variety of plant materi…
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Hydrogeomorphic Ecosystem Responses to Natural and Anthropogenic Changes in the Loess Plateau of China Open
China's Loess Plateau is both the largest and deepest loess deposit in the world, and it has long been one of the most severely eroded areas on Earth. Since the 1970s, numerous soil- and water-conservation practices have been implemented: …
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Role of Antioxidants and Natural Products in Inflammation Open
Inflammation is a comprehensive array of physiological response to a foreign organism, including human pathogens, dust particles, and viruses. Inflammations are mainly divided into acute and chronic inflammation depending on various inflam…
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Natural Fibers as Sustainable and Renewable Resource for Development of Eco-Friendly Composites: A Comprehensive Review Open
The increase in awareness of the damage caused by synthetic materials on the environment has led to the development of eco-friendly materials. The researchers have shown a lot of interest in developing such materials which can replace the …
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Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Open
[Abstract]: We explore how to detect people’s perspectives that occupy a certain proposition. We propose a Bayesian modelling approach where topics (or propositions) and their associated perspectives (or viewpoints) are modeled as latent v…
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Comparative Study of CNN and RNN for Natural Language Processing Open
Deep neural networks (DNN) have revolutionized the field of natural language processing (NLP). Convolutional neural network (CNN) and recurrent neural network (RNN), the two main types of DNN architectures, are widely explored to handle va…
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Global declines in human‐driven mangrove loss Open
Global mangrove loss has been attributed primarily to human activity. Anthropogenic loss hotspots across Southeast Asia and around the world have characterized the ecosystem as highly threatened, though natural processes such as erosion ca…
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Attention Restoration Theory: A systematic review of the attention restoration potential of exposure to natural environments Open
Attention Restoration Theory (ART) suggests the ability to concentrate may be restored by exposure to natural environments. Although widely cited, it is unclear as to the quantity of empirical evidence that supports this. A systematic revi…
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Seq2SQL: Generating Structured Queries from Natural Language using Reinforcement Learning Open
A significant amount of the world's knowledge is stored in relational databases. However, the ability for users to retrieve facts from a database is limited due to a lack of understanding of query languages such as SQL. We propose Seq2SQL,…
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Data Statements for Natural Language Processing: Toward Mitigating System Bias and Enabling Better Science Open
In this paper, we propose data statements as a design solution and professional practice for natural language processing technologists, in both research and development. Through the adoption and widespread use of data statements, the field…
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Natural, incidental, and engineered nanomaterials and their impacts on the Earth system Open
Nanomaterials in the Earth system Nanomaterials have been part of the Earth system for billions of years, but human activities are changing the nature and amounts of these materials. Hochella Jr. et al. review sources and impacts of natura…
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Survey of the State of the Art in Natural Language Generation: Core tasks, applications and evaluation Open
This paper surveys the current state of the art in Natural Language Generation (NLG), defined as the task of generating text or speech from non-linguistic input. A survey of NLG is timely in view of the changes that the field has undergone…
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Synergy and antagonism in natural product extracts: when 1 + 1 does not equal 2 Open
This report documents the cellular, molecular, and analytical methods used to identify combination effects in complex natural product mixtures.
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Marine natural products Open
This review of 2016 literature describes the structures and biological activities of 1277 new marine natural products and the structure revision and absolute configuration of previously reported MNPs. The chemical diversity of 28 609 MNPs …