Results 1-20 of 24
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期刊文章
Zhenhua DENG; Hai ZHANG; Wei LI; Fawei LIANG; Yanpeng CAO
Science China(Earth Sciences)
2021-01-15
[ABSTRACT] As the most fundamental economic sector of human societies, farming has played a significant role in interactions between humans and the environmen...
[KEYWORDS] Huang-Huai Plain; Longshan period; Agriculture pattern; Cultural influence; F329;K878; 020201 国民经济学;060102 考古学及博物馆学;
期刊文章
Li,Hao; Ma,Bo-Qiang
Sci. Bull.
2020
[ABSTRACT] 
[KEYWORDS] 
期刊文章
Chang, Dongxue; Ma, Renjie; Zhang, Liangren; Cui, Jianfeng; Liu, Fuliang
CERAMICS INTERNATIONAL
2020-03
[ABSTRACT] This article aims, firstly, to characterize the chemical composition of the body samples from the Tang Sancai kiln sites of Huangye, Huangbao, Liqu...
[KEYWORDS] GLAZES; PROVENANCE; POTTERY; 0805 材料科学与工程(可授工学、理学学位);
期刊文章
先怡衡; 李欣桐; 周雪琪; 马健; 李延祥; 温睿
光谱学与光谱分析
2020-03-15
[ABSTRACT] 绿松石是一种产地有限,却在世界范围内被广泛使用的珍稀宝石资源,研究绿松石文物的矿料来源可为了解古代不同地区间珍稀资源的获取与交流模式、文化传播途径、早期贸易网络等学术问题提供帮助。新疆绿松石文物的矿料来源是近年来科技考古关注的热点问题之一,目前存在中原说、波斯说、新疆说和多元说等观点。研究新疆...
[KEYWORDS] 新疆东部; 等离子体原子发射光谱; 主成分分析; 绿松石; 产源区分; The east of Xinjiang; LA-ICP-AES; PCA; Turquoise; Provenience differentiation of turquoise; K876.8; 060102 考古学及博物馆学;
期刊文章
马楠; 袁晓如
计算机辅助设计与图形学学报
2020-10-15
[ABSTRACT] 用户面对多属性数据时的挑战在于选择合适的属性并创建有意义的可视化.为了快速地探索更多属性,并针对不同分析任务生成合理的可视化推荐,提出一个框架.首先定义一组可视化语言规则,描述数据转换、聚合和可视化映射的规则;然后归纳总结数据分析任务及参考可视化分析任务,生成相关可视化推荐.为了帮助用户更加灵...
[KEYWORDS] 可视分析; 可视化推荐; 表格数据可视化; visual analytics; visualization recommendation; tabular data visualization; TP317; 081201 计算机系统结构;
期刊文章
刘灿; 赖楚凡; 蒋瑞珂; 李彦达; 杨昌和; 林志贤; 魏大同; 袁晓如
计算机辅助设计与图形学学报
2020-10-15
[ABSTRACT] 近年来,深度学习技术在充足的计算能力之下得到飞速的发展.在可视化与可视分析流程中,部分需要人为参与的环节和问题,已然能够借用数据驱动的方式来替代和解决.该综述基于经典的可视化与可视分析流程,即可视化的压缩、构建、交互、评估等各个方面,审视了其中能够借助深度学习技术的部分,并对相关研究进行了详细...
[KEYWORDS] 机器学习; 可视化; 深度学习; machine learning; visualization; deep learning; TP18; 081101 控制理论与控制工程;
期刊文章
李昊; 马伯强
Science Bulletin
2020-02-28
[ABSTRACT] 先前对于来自伽马射线暴的高能光子的研究指出了宇宙中光速的传播规律:v(E)=c(1-E/ELV),其中ELV=3.6×10~(17)GeV.本文通过研究先前对三个活动星系核(Markarian421、Markarian501和PKS2155-304)观测得到的光变曲线检验这一光速变化规律,说明...
[KEYWORDS] P157.6; 070401 天体物理;
会议论文
Wei,Bingzhen; Wang,Mingxuan; Zhou,Hao; Lin,Junyang; Sun,Xu
ACL - Annu. Meet. Assoc. Comput. Linguist., Proc. Conf.
2020
[ABSTRACT] Non-autoregressive translation models (NAT) have achieved impressive inference speedup. A potential issue of the existing NAT algorithms, however, ...
[KEYWORDS] Learning systems; Computational linguistics - Computer aided language translation
[ABSTRACT] This study investigates the linguistic and pedagogical benefits and challenges of using a digital annotation tool (called Perusall) to facilitate s...
[KEYWORDS] Students; Computer aided instruction - E-learning - Economic and social effects - Scaffolds
会议论文
Lin,Zi; Duan,Yuguang; Zhao,Yuanyuan; Sun,Weiwei; Wan,Xiaojun
Proc. Conf. Empir. Methods Nat. Lang. Process., EMNLP
2020
[ABSTRACT] This paper studies semantic parsing for interlanguage (L2<sup>1</sup>), taking semantic role labeling (SRL) as a case task and learner Chinese as a...
[KEYWORDS] Syntactics; Computational linguistics - Natural language processing systems - Semantics
会议论文
Lin,Junyang; Su,Qi; Yang,Pengcheng; Ma,Shuming; Sun,Xu
Proc. Conf. Empir. Methods Nat. Lang. Process., EMNLP
2020
[ABSTRACT] We propose a novel model for multi-label text classification, which is based on sequence-to-sequence learning. The model generates higher-level sem...
[KEYWORDS] Classification (of information); Convolution - Hierarchical systems - Natural language processing systems - Semantics - Text processing
会议论文
Lin,Junyang; Sun,Xu; Ren,Xuancheng; Li,Muyu; Su,Qi
Proc. Conf. Empir. Methods Nat. Lang. Process., EMNLP
2020
[ABSTRACT] Most of the Neural Machine Translation (NMT) models are based on the sequence-to-sequence (Seq2Seq) model with an encoder-decoder framework equippe...
[KEYWORDS] Quality control; Computational linguistics - Computer aided language translation - Decoding - Natural language processing systems
[ABSTRACT] Precipitation, condensation and suspension are different meteorological events involving water in different forms. They are conceptualised and conv...
[KEYWORDS] Semantics; Condensation - Ecology - Precipitation (chemical) - Rain - Suspensions (fluids) - Weathering
会议论文
Liu,Meichun; Wan,Mingyu
Lect. Notes Comput. Sci.
2020
[ABSTRACT] Research on the Chinese high-frequency verb ch&#299; &lsquo;eat&rsquo; is manifold with quite diverse observations by various analytical proposals....
[KEYWORDS] Semantics; Syntactics
会议论文
Enxu,Wang; Yulin,Yuan
Lect. Notes Comput. Sci.
2020
[ABSTRACT] The classification of nominal measure words is a long-standing problem in Chinese syntactics circle. This paper tries to solve it based on dictiona...
[KEYWORDS] Semantics; Artificial intelligence - Computer science - Computers
[ABSTRACT] In Mandarin Chinese, reduplicative classifiers can be used to express plurality, which is closely related to the spatiality of nouns. This paper ta...
[KEYWORDS] Semantics; Artificial intelligence - Computer science - Computers - Focusing
[ABSTRACT] This paper reports a study of "natural nouns" that are used as verbs in Old Chinese, focusing on the lexical semantic analysis of natural nouns bas...
[KEYWORDS] Semantics; Encoding (symbols) - Signal encoding
会议论文
Lyu,Guoyan; Gao,Yanmei
Lect. Notes Comput. Sci.
2020
[ABSTRACT] This paper mainly studies English dative alternation from a diachronic point of view. As a verb of caused-possession, the typical ditransitive verb...
[KEYWORDS] Semantics; Syntactics
会议论文
Wei,Minglong
Lect. Notes Comput. Sci.
2020
[ABSTRACT] Negation in Mandarin is a field that has been substantially studied, but researches on the negation of dialects are relatively lacking. This articl...
[KEYWORDS] Semantics; Artificial intelligence - Computer science - Computers
会议论文
Shao,Bing; Wei,Minglong
Lect. Notes Comput. Sci.
2020
[ABSTRACT] As a multi-ethnic area, Northeast China has a long history and abundant culture. Northeastern Mandarin is a symbol of the unique multi-cultural phe...
[KEYWORDS] Semantics; History
Results 1-20 of 24