A new resource for the 2008 OCR specification providing supportive features and increased flexibility in teaching OCR A Level Science. The trusted choice for the 2008 OCR Specification. Chemistry 1 clearly explains concepts and is supported by a CD-ROM in the back of the books that provides extra...
J. Am. Chem. Soc. ... A Fiedler,I Kretzschmar,D Schroder,... - 《Journal of the American Chemical Society》 被引量: 0发表: 1996年 Chromium Dioxide Cation OCrO + in the Gas Phase: Structure, Electronic States, and the Reactivity with Hydrogen and Hydrocarbons 1 Journal of the American...
English IAM [2], and Norwegian NorHand-v3，原数据的line-level slice会被6到8个地组合在一起当作...
分子公式数据:下载ChEMBL_25文件,包含200万(2M)smile源。 使用Mathpix-markdown-it工具和rdkit.Chem包收集约100万(1M)分子公式图像-文本对。 表格数据:从爬取的.tex文件中提取约30万(0.3M)表格源,并将其渲染为图像。使用IATEX作为渲染工具,因为其对高级表格的渲染效果更好。 全页数据:使用Nougat方法获得约50...
Then we use the Mathpix-markdown-it tool and rdkit.Chem package to gather about 1M of molecular formula image-text pairs. Table:从抓取的.tex文件中,提取了大约0.3M个表源,并将它们呈现为图像。这次没有使用Mathpix-markdown-it,而是直接使用LATEX作为呈现工具,因为它对高级表的呈现效果更好。 Full ...
J. CHEM. soc. PERKIN TRANS. I 1985 2193 Reactions of a-Diazo Ketones with Selenium-based Reagents. A General Synthesis of a-Chloro-, a-Bromo, a-Phenylselen... DJ Buckley - 《Journal of the Chemical Society Perkin Transactions》 被引量: 0发表: 1985年 Memorandum on the practicability of...
图1. 通用OCR模型须“通用”General OCR Theory: Towards OCR-2.0 via a Unified End-to-end Model...
Fiedler, A.; Kretzschmar, I.; SchrOder, D.; Schwarz, H. Chromium dioxide cation OCrO+ in the gas phase: structure, electronic states, and the reactivity with hydrogen and hydrocarbons. J. Am. Chem. Soc. 1996, 118, 9941-9950.Fiedler, A.; Kretzschmar, I.; Schroder, D.; Schwarz, H...
EXTRACT returns a tsv file with 3 columns (tagged_text, entity_type, term_id). tagged_text is the snippet of the matched text entity_type is the refers to the category of the entity : species = -2, environments = -27, tissues = -25. There are others (e.g PubChem Compound identifi...
分子公式数据:下载ChEMBL_25文件,包含200万(2M)smile源。 使用Mathpix-markdown-it工具和rdkit.Chem包收集约100万(1M)分子公式图像-文本对。 表格数据:从爬取的.tex文件中提取约30万(0.3M)表格源,并将其渲染为图像。使用IATEX作为渲染工具,因为其对高级表格的渲染效果更好。