🎓 科研工具Research Tools
BibTeX 格式化(整理 .bib 文件)BibTeX Formatter & Cleaner
粘贴或打开 .bib 文件,一键统一缩进、字段顺序和对齐,用花括号或引号包裹字段值,删除 abstract、file、keywords 等投稿时不需要的字段,规范 DOI、页码连字符和作者分隔,保护标题大写字母,并检查括号不配对、缺少必填字段等问题。Paste or open a .bib file to normalise indentation, field order and alignment, choose braces or quotes, strip fields such as abstract, file and keywords, normalise DOIs, page ranges and author separators, protect capitals in titles, and flag unbalanced braces or missing required fields.
BibTeX 去重(合并重复参考文献)BibTeX Duplicate Remover
合并多个 .bib 文件后一键找出重复参考文献:按 DOI、标题+年份(忽略大小写、标点和 LaTeX 命令)或相同引用键识别,选择保留第一条或字段最完整的一条,并列出被删除的条目和对应保留项,同时给出 \cite 键替换表。Find duplicate references after merging .bib files: match by DOI, by title + year (ignoring case, punctuation and LaTeX) or by identical keys; keep the first or the most complete entry, see exactly which entries were removed and which ones they matched, and get a key map for your \cite commands.
BibTeX 转 APA / IEEE 参考文献格式(双向互转)BibTeX ↔ APA / IEEE Converter
把 .bib 条目批量转换成 APA 第 7 版或 IEEE 格式的参考文献列表(期刊、会议、书籍、学位论文、预印本),也能把已有的 APA / IEEE 参考文献反向解析成 BibTeX,支持带格式(斜体)复制到 Word。Convert .bib entries into APA 7th or IEEE reference lists (articles, proceedings, books, theses, preprints), or parse an existing APA or IEEE list back into BibTeX — with rich-text copy that keeps italics in Word.
BibTeX 引用键生成器(统一 citekey)BibTeX Citation Key Generator
按统一规则批量重命名 .bib 的引用键,如 vaswani2017attention、Vaswani2017、smith_2020_deep,自动处理重名(加 a/b 后缀)和中文、带重音的作者名,并可把 .tex 正文里的 \cite 一并替换成新键。Rename all citation keys in a .bib with one pattern — vaswani2017attention, Vaswani2017, smith_2020_deep … — handling clashes (a/b suffixes) and accented names, and optionally rewrite the \cite commands in your .tex to match.
引用生成器Citation Generator
按 APA 第 7 版、MLA 第 9 版或 Chicago(第 17 版参考文献格式)生成书籍、期刊文章或网页的引用,带斜体的富文本可直接复制。本地处理。Build a book, journal article or web page citation in APA 7, MLA 9 or Chicago (17th ed. bibliography) style, with rich-text italics you can copy. Processed locally.
参考文献排序与编号Reference List Sorter & Numberer
把一份参考文献列表按第一作者字母顺序(中文按拼音)、年份或原顺序排列,自动去掉已有编号后重新加上 [1]、1. 或 (1) 编号,可去除重复行、中英文分开排列,适合毕业论文和期刊投稿整理参考文献。Sort a reference list by first author (Chinese by pinyin), by year or keep the order; strip existing numbers and renumber as [1], 1.
ORCID 校验(验证 ORCID iD 校验位)ORCID iD Validator
批量检查 ORCID iD 是否书写正确:自动去掉 https://orcid.org/ 前缀和空格,按 ISO 7064 MOD 11-2 验证最后一位校验位(可能是 X),给出规范的 0000-0000-0000-0000 格式,也可以用前 15 位计算校验位。Check ORCID iDs in bulk: strips the https://orcid.org/ prefix and spaces, verifies the ISO 7064 MOD 11-2 check digit (which may be X), shows the normalised 0000-0000-0000-0000 form, and computes the check digit from the first 15 digits.
CSV 转 LaTeX 表格(booktabs / 三线表)CSV to LaTeX Table (booktabs)
把 CSV 数据转成 LaTeX 表格代码:可选 booktabs 三线表或 \hline,逐列设置对齐,数字列自动右对齐或使用 siunitx 的 S 列按小数点对齐,统一小数位数,加粗每列最大值/最小值(实验结果表常用),自动转义特殊字符,并可包裹 table 环境、caption 和 label。Convert CSV into LaTeX table code: booktabs rules or \hline, per-column alignment, numbers right-aligned automatically or decimal-aligned with siunitx S columns, uniform decimal places, bold the best (max/min) value per column for results tables, automatic escaping, and an optional table environment with caption and label.
Excel 转 LaTeX / Markdown 表格Excel to LaTeX / Markdown Table
在 Excel、WPS 或 Google 表格中选中单元格复制,直接粘贴即可生成 LaTeX 表格(支持 booktabs 三线表、siunitx 对齐、加粗最优值)或 Markdown 表格,自动识别制表符、CSV 和 Markdown 输入,并实时预览表格效果。Copy cells from Excel, WPS or Google Sheets and paste to get a LaTeX table (booktabs, siunitx alignment, bold best values) or a Markdown table; tab-separated, CSV and Markdown input are detected automatically, with a live preview.
LaTeX 公式编辑器(实时预览)LaTeX Equation Editor (Live Preview)
输入 LaTeX 数学公式即可实时渲染预览(本地 KaTeX 引擎,无需联网),提供分数、根号、矩阵、求和、积分、希腊字母等一键插入按钮和常用公式示例,可复制为 $…$、\[…\]、equation 环境或 MathML(粘贴到 Word)。Type LaTeX math and see it rendered live with a bundled KaTeX engine (works offline).
LaTeX 符号大全(点击复制命令)LaTeX Symbols List (Click to Copy)
约 230 个常用 LaTeX 数学符号按希腊字母、二元运算、关系符号、箭头、大型运算符、重音、括号、集合逻辑等分组展示,可按命令或中文名称搜索,点击即可复制 \alpha、\leq 这样的命令,并标出需要 amssymb 等宏包的符号。About 230 common LaTeX math symbols grouped into Greek letters, binary operators, relations, arrows, big operators, accents, delimiters, sets and logic — search by command or name, click to copy commands such as \alpha or \leq, with symbols that need amssymb marked.
LaTeX 特殊字符转义LaTeX Special Character Escaper
把普通文本中的 & % $ # _ { } ~ ^ \ 等 LaTeX 特殊字符一键转义成 \&、\%、\textasciitilde{} 等,也可反向还原;可选把弯引号、长破折号、°、µ 等 Unicode 符号转换成 LaTeX 写法,方便把网页或 Word 文字安全粘贴进 .tex。Escape LaTeX special characters — & % $ # _ { } ~ ^ \ — into \&, \%, \textasciitilde{} and so on, or unescape back; optionally convert curly quotes, dashes, °, µ and other Unicode to LaTeX, so text from the web or Word pastes safely into .tex.
LaTeX 字数统计(texcount 在线版)LaTeX Word Count (Online texcount)
粘贴 .tex 源码或打开多个文件,像 texcount 一样统计正文、标题和图表标题的词数,忽略注释、公式、\cite、\ref 等命令,单独统计行内和独立公式数量,按章节列出明细,中文按字计数,适合检查期刊和会议的字数限制。Paste .tex source or open several files to count words in text, headings and captions like texcount — ignoring comments, math, \cite, \ref and other commands — with inline and display equations counted separately, a per-section breakdown and Chinese counted by character, for journal and conference word limits.
arXiv 投稿 LaTeX 清理(删除注释)arXiv LaTeX Cleaner (Remove Comments)
arXiv 会公开你上传的全部 LaTeX 源码(包括注释)。arXiv publishes all the LaTeX you upload, comments included.
Markdown 表格转 LaTeXMarkdown Table to LaTeX
Markdown → LaTeX。Markdown → LaTeX.
LaTeX 片段生成器LaTeX Snippet Generator
生成公式、列表等常用片段。可设置「类型」、「独立公式 $$」。Generate equations, lists and other snippets. Settings: Type, Display $$.
HTML 转 LaTeXHTML to LaTeX
简易 HTML 子集 → LaTeX(标题、段落、列表、加粗斜体)。Simple HTML subset → LaTeX (headings, paragraphs, lists, bold/italic).
JSON 转 LaTeX 表格JSON to LaTeX Table
对象数组 → LaTeX。Array of objects → LaTeX.
PDF 投稿前检查(字体嵌入 / 页面尺寸)PDF Pre-submission Checker (Fonts & Page Size)
投稿前在浏览器里检查论文 PDF:列出所有字体是否嵌入、是否子集化,标出 Type 3 字体(IEEE PDF eXpress 等常见退稿原因),统计页数、各页尺寸(识别 A4 / Letter 并提示尺寸不一致)、PDF 版本、是否加密和图片数量,并生成可复制的检查报告。Check a paper PDF before submission, in your browser: every font with embedded/subset status, Type 3 fonts flagged (a common IEEE PDF eXpress rejection), page count, page sizes with A4/Letter detection and mixed-size warnings, PDF version, encryption and image count — with a copyable report.
PDF 自动裁白边(pdfcrop 在线版)PDF Auto Crop (Online pdfcrop)
像 pdfcrop 一样自动检测 PDF 每页内容的边界并裁掉多余白边,可设置保留边距(pt),按每页单独、全部页统一或奇偶页分别裁剪;只修改 CropBox/MediaBox,文字和矢量图保持原样不失真,适合论文插图、matplotlib 导出图和扫描讲义。Like pdfcrop: detect the content bounds on every page and trim the white margins, with an adjustable margin in pt, per page, one box for all pages or separate odd/even boxes.
PDF 裁剪Crop PDF
裁剪 PDF 页面边距:按毫米设置上下左右裁掉的宽度并实时预览,或一键自动裁掉每页的白边,可只处理指定页码,适合去掉扫描黑边、放大阅读区域。Crop PDF page margins — set top/right/bottom/left in millimeters with a live preview, or auto-trim the white border on every page, optionally only for selected pages. Great for removing scan borders or enlarging the reading area.
论文插图分辨率计算(期刊 DPI 要求)Journal Figure DPI & Size Calculator
按 Elsevier、Nature、IEEE、Springer、ACS、Cell、PLOS 等出版社公开的单栏/双栏宽度和 300、500、1000 DPI 要求,计算插图需要的像素尺寸;拖入图片即可判断当前像素在目标宽度下的实际 DPI 和最大可印刷尺寸。Work out the pixels a figure needs for single- or double-column widths from Elsevier, Nature, IEEE, Springer, ACS, Cell, PLOS and others at 300, 500 or 1000 DPI; drop in an image to see its effective DPI at that width and the largest size it can print at.
修改图片 DPI(分辨率)Change Image DPI
在线修改 JPG、PNG 图片的 DPI(如 72 改成 300、350),只改写图片里记录的分辨率信息,不重新压缩,画质和像素完全不变;可批量修改,并附 DPI 与打印尺寸换算。Change the DPI of JPG and PNG images (e.g.
摘要字数统计(投稿字数限制检查)Abstract Word Counter (Word Limit Check)
粘贴论文摘要,按投稿系统常见规则统计英文词数和中文字数,对照 150、200、250、300 词等字数上限显示进度条和剩余字数,可忽略 LaTeX 命令和公式,同时统计句子数和字符数。Paste an abstract to count English words and Chinese characters as submission systems do, with a progress bar against 150/200/250/300-word limits and the words remaining, LaTeX commands and math ignored, plus sentence and character counts.
t 检验计算器(独立样本 / 配对 / 单样本)t-Test Calculator (Independent, Paired, One-sample)
输入原始数据或均值、标准差和样本量,在线完成独立样本 t 检验(Welch 或 Student)、配对样本 t 检验和单样本 t 检验,给出 t 值、自由度、双侧/单侧 p 值、均值差置信区间和 Cohen’s d / Hedges’ g,并生成 APA 格式的结果报告。Run independent-samples (Welch or Student), paired and one-sample t-tests from raw data or mean, SD and n: t, df, two- or one-sided p, the confidence interval of the difference and Cohen’s d / Hedges’ g, plus an APA-style results sentence.
P值计算器P-Value Calculator
由 z 值、t 值(自由度)、卡方值或 F 值计算单尾/双尾 P 值,并与显著性水平 α 比较。P-value from a z-score, t-score (with df), chi-square or F statistic, one- or two-tailed, compared with a significance level α.
效应量计算器(Cohen's d)Effect Size Calculator (Cohen's d)
输入两组的平均值、标准差和样本量,计算 Cohen's d(合并标准差)、小样本校正的 Hedges' g 和 Glass's Δ,并按 Cohen(1988)的常用基准给出大小参考。Enter the mean, standard deviation and sample size of two groups to get Cohen's d (pooled SD), the small-sample-corrected Hedges' g and Glass's Δ, with Cohen's (1988) conventional benchmarks.
样本量计算器Sample Size Calculator
计算调查所需样本量:置信水平、误差范围、预期比例和总体规模(有限总体修正)。Survey sample size from confidence level, margin of error, expected proportion and population size.
置信区间计算器Confidence Interval Calculator
根据样本均值、标准差和样本量计算均值的置信区间(使用 t 分布)。Confidence interval for a mean from sample mean, standard deviation and size (Student's t-distribution).
统计计算器(平均数/中位数/标准差)Statistics Calculator (Mean, Median, SD)
输入一组数据,计算平均数、中位数、众数、方差、标准差、四分位数等。Compute mean, median, mode, variance, standard deviation, quartiles and more.
卡方检验计算器(列联表独立性)Chi-Square Test Calculator (Contingency Table)
输入任意 r×c 列联表的观察频数,计算 Pearson 卡方统计量、自由度、P 值和期望频数,判断两个分类变量是否独立;2×2 表可选 Yates 连续性校正。Run a Pearson chi-square test of independence on any r × c table of observed counts: get χ², degrees of freedom, the p-value and the expected counts, with an optional Yates correction for 2 × 2 tables.
单因素方差分析(ANOVA)计算器One-Way ANOVA Calculator
每行输入一组数据,计算单因素方差分析表:组间/组内平方和、自由度、均方、F 值、P 值和 η²,并给出各组均值与标准差。Run a one-way ANOVA with one group per line: get the full table — between/within sums of squares, degrees of freedom, mean squares, F, the p-value and η² — plus each group's mean and standard deviation.
相关系数计算器Correlation Coefficient Calculator
计算 Pearson r、Spearman ρ、r² 和协方差,含显著性检验(P 值)与置信区间。Pearson r, Spearman ρ, r² and covariance — with significance test (p-value) and confidence interval.
线性回归计算器Linear Regression Calculator
输入 x、y 数据对,计算最小二乘回归直线 y = a + bx、相关系数 r 和决定系数 R²,可做预测。Least-squares regression line y = a + bx, correlation r and R² from x/y pairs, with prediction.
Z 分数计算器Z-Score Calculator
根据数值、平均值和标准差计算 Z 分数,以及对应的百分位和左右尾概率。Z-score from value, mean and standard deviation, with percentile and tail probabilities.
有效数字计算器Significant Figures Calculator
统计一个数的有效数字位数,并按指定有效数字位数进行四舍五入(含科学计数法)。Count significant figures in a number and round it to a chosen number of sig figs.
科学计数法转换Scientific Notation Converter
数字与科学计数法、E 记数法、工程计数法互相转换。Convert numbers to scientific, E and engineering notation and back.
国际单位制词头换算SI Prefix Converter
在全部 24 个国际单位制(SI)词头之间精确换算,从昆它 Q(10³⁰)到亏科托 q(10⁻³⁰),例如 2.5 GHz = 2500 MHz、470 nF = 0.47 μF,采用十进制精确计算无浮点误差。Convert exactly between all 24 SI prefixes, from quetta Q (10³⁰) to quecto q (10⁻³⁰) — e.g.
大模型显存估算(训练 / 推理 / LoRA)LLM GPU Memory Calculator (Training, Inference, LoRA)
估算大语言模型推理和训练需要多少显存:推理按权重精度(BF16/INT8/INT4)加 KV 缓存(考虑 GQA、序列长度和批大小);训练区分全参微调(AdamW 混合精度约 16 字节/参数)、LoRA 和 QLoRA,可估算激活值和梯度检查点,并给出需要几张 A100、H100 或 RTX 4090,内置 Llama、Qwen、Mistral 常用配置。Estimate GPU memory for LLM inference and training: inference = weights at BF16/INT8/INT4 plus KV cache (GQA, sequence length, batch); training covers full fine-tuning (≈16 bytes/param for mixed-precision AdamW), LoRA and QLoRA, with optional activations and gradient checkpointing — and how many A100, H100 or RTX 4090 cards you need.
大模型训练时长估算(6ND 算力公式)LLM Training Time Calculator (6ND FLOPs)
按 6 × 参数量 × token 数估算大模型训练的总计算量,再除以 GPU 峰值算力 × 数量 × MFU(模型算力利用率)得到训练时长,给出 GPU 小时、天数和估算费用;内置 A100、H100、H200、H800、B200、RTX 4090 等的 BF16 稠密峰值算力。Estimate LLM training compute as 6 × parameters × tokens, then divide by GPU peak × count × MFU to get wall-clock time, GPU-hours, days and cost; presets give dense BF16 peaks for A100, H100, H200, H800, B200, RTX 4090 and more.
学习率调度可视化(Warmup + Cosine)Learning Rate Schedule Visualizer (Warmup + Cosine)
输入峰值学习率、最小学习率、总步数和 warmup 步数,实时画出 warmup + 余弦衰减、线性衰减、常数、余弦重启、WSD(预热-稳定-衰减)和逆平方根等学习率曲线,可查询任意步的学习率,导出每步数值 CSV、SVG 图和对应的 transformers 代码。Enter peak and minimum learning rate, total and warmup steps to plot warmup + cosine, linear, constant, cosine with restarts, WSD (warmup-stable-decay) and inverse-sqrt schedules; read the LR at any step, and export per-step CSV, an SVG chart and matching transformers code.
Token 计数器(GPT 分词 / tiktoken)Token Counter (GPT Tokenizer, tiktoken)
在浏览器本地用 OpenAI 的 o200k_base(GPT-4o、GPT-4.1、o 系列)和 cl100k_base(GPT-4、GPT-3.5)分词器计算文本的 token 数,同时统计字符、英文词数和中文字数,彩色显示每个 token 的切分结果和 ID,文字不会上传。Count tokens locally with OpenAI’s o200k_base (GPT-4o, GPT-4.1, o-series) and cl100k_base (GPT-4, GPT-3.5) tokenizers, plus characters, words and Chinese characters, with each token shown in colour and its ID — your text is never uploaded.
LaTeX 公式转 SVG / PNG 图片LaTeX Formula to SVG / PNG
输入 LaTeX 数学公式,用本地 MathJax 渲染并导出纯矢量 SVG 或指定 DPI(150–1200)的高清 PNG,支持透明背景、自定义颜色和字号、行内/独立公式,支持 amsmath、矩阵、\color、\cancel、化学式 \ce 等,适合放进 PPT、Word、海报和网页。Type a LaTeX formula, render it locally with MathJax and export pure-vector SVG or high-resolution PNG at 150–1200 DPI, with transparent background, custom colour and size, inline or display style; supports amsmath, matrices, \color, \cancel and \ce chemistry — for slides, Word, posters and the web.
arXiv 论文发表状态检查(预印本是否已正式发表)arXiv Publication Checker (Preprint → Published Version)
粘贴 BibTeX 或 arXiv 编号/标题列表,自动查询每篇 arXiv 预印本是否已在会议或期刊正式发表(如 Attention Is All You Need → NeurIPS 2017),列出发表场所、年份和 DOI,并生成替换用的 @inproceedings / @article 条目,投稿前把参考文献里的 arXiv 引用升级为正式版本。Paste BibTeX or a list of arXiv IDs or titles to see whether each preprint has been formally published (e.g.
时区转换器Time Zone Converter
在全球时区之间换算时间,自动处理夏令时;支持会议截稿 AoE(UTC−12)。Convert times between world time zones with DST — including AoE (UTC−12) for conference deadlines.
去除换行Remove Line Breaks
删除换行、合并段落;论文 PDF 模式可合并断词、去页码页眉和引用编号。Remove line breaks; Paper PDF mode merges hyphenation and strips page numbers, headers and citations.
大小写转换Case Converter
英文大小写转换,含论文标题格式(APA / Chicago / IEEE)与保留缩写的句首大写。Change text case, including academic title case (APA / Chicago / IEEE) and acronym-safe sentence case.
统计功效分析与样本量计算(t 检验 / 比例 / 相关 / 方差分析 / 卡方)Statistical Power Analysis & Sample Size Calculator
在实验设计阶段计算需要多少样本:支持独立样本 / 配对 / 单样本 t 检验、两比例比较、相关系数、单因素方差分析和卡方检验,可求所需样本量、给定样本量的检验效能(power)或最小可检测效应量,画出功效曲线并生成可写进论文方法部分的句子;基于非中心 t、F、卡方分布精确计算,结果与 G*Power、R pwr 包和 statsmodels 一致。Plan how many participants you need: independent, paired and one-sample t-tests, two proportions, correlation, one-way ANOVA and chi-square.
多重比较 P 值校正(Bonferroni / Holm / BH-FDR)Multiple Comparison P-value Adjustment (Bonferroni, Holm, BH FDR)
粘贴一组 P 值(可带名称,如基因名),一键计算 Bonferroni、Holm、Hochberg、Šidák、Holm–Šidák、Benjamini–Hochberg(FDR)和 Benjamini–Yekutieli 校正后的 P 值,标出在给定 α 或 FDR 下仍显著的项目,结果与 R 的 p.adjust() 和 statsmodels 完全一致,可导出 CSV。Paste p-values (optionally with labels such as gene names) to get Bonferroni, Holm, Hochberg, Šidák, Holm–Šidák, Benjamini–Hochberg (FDR) and Benjamini–Yekutieli adjusted p-values, with the items still significant at your α or FDR flagged.
Transformer 参数量与 FLOPs 计算器(GQA / MoE / SwiGLU)Transformer Parameter Count & FLOPs Calculator (GQA, MoE, SwiGLU)
输入层数、隐藏维度、注意力头数、KV 头数(GQA/MQA)、FFN 维度、词表大小、MLP 类型(SwiGLU/GELU)、偏置、嵌入共享和 MoE 专家数,逐项精确计算 Transformer 参数量(注意力、MLP、嵌入、输出层分别列出),以及每 token 前向/训练 FLOPs 和总训练算力;Llama 3.1、Qwen2.5、Mistral、Mixtral、GPT-2、BERT、ViT 预设与官方参数量逐位一致。Enter layers, hidden size, heads, KV heads (GQA/MQA), FFN size, vocabulary, MLP type (SwiGLU/GELU), biases, tied embeddings and MoE experts to get an exact Transformer parameter count (attention, MLP, embeddings and head itemised) plus forward and training FLOPs per token and total training compute.
BibTeX / RIS / EndNote 文献格式互转BibTeX ↔ RIS ↔ EndNote Converter
在 BibTeX(.bib)、RIS(.ris,Zotero / Mendeley / EndNote / NoteExpress 通用)和 EndNote 标记格式(.enw)之间批量互转,自动识别输入格式,保留作者、编者、标题、期刊或会议、年月、卷期页、出版社、DOI、URL、ISBN/ISSN、摘要和关键词,LaTeX 重音转为 Unicode,会议论文、书籍章节、学位论文等类型正确对应。Batch-convert between BibTeX (.bib), RIS (.ris — Zotero, Mendeley, EndNote, NoteExpress) and EndNote tagged (.enw), with the input format detected automatically.
引用与参考文献交叉核对(\cite ↔ .bib、[1] ↔ 文献表)Citation Cross-check (\cite vs .bib, [1] vs reference list)
投稿前核对正文引用和参考文献是否一一对应:LaTeX 模式找出 \cite 了但 .bib 中没有的键(编译后显示 ?)、.bib 中从未引用的条目和重复键,并提示大小写或拼写相近的键;Word 模式检查 [1]、[2–5] 顺序编码引用是否超出文献表、是否有未引用条目、首次引用是否按顺序编号,以及 (Smith et al., 2020) 作者-年份引用是否都能在文献表中找到。Before submission, check that in-text citations and the reference list match.
期刊名缩写查询与批量转换(ISO 4)Journal Abbreviation Lookup & Converter (ISO 4)
查询约 2.3 万种学术期刊的 ISO 4 标准缩写(如 Physical Review Letters → Phys. Rev. Lett.),支持全称和缩写互查、去点格式(Phys Rev Lett),并能批量把 .bib 文件中所有 journal 字段替换为缩写或全称,未收录的期刊会单独列出;数据来自 JabRef 公共领域缩写列表。Look up ISO 4 abbreviations for about 23,000 journals (Physical Review Letters → Phys.
DOI 转 BibTeX(批量)DOI to BibTeX (Batch)
粘贴一个或多个 DOI(也可以直接粘贴含 DOI 的参考文献、doi.org 链接或 arXiv 编号,会自动提取),通过 doi.org 向 Crossref、DataCite 等注册机构查询元数据,在浏览器里生成规范的 BibTeX 条目:自动判断 @article / @inproceedings / @book / @incollection 类型,统一引用键格式,可选保护标题缩写大小写、加入 URL 和摘要。Paste one or more DOIs (or references, doi.org links and arXiv IDs — DOIs are extracted automatically) to fetch metadata from Crossref, DataCite and other agencies via doi.org and build clean BibTeX in your browser: @article / @inproceedings / @book / @incollection detected, consistent keys, optional acronym protection in titles, URL and abstract.
英美拼写统一(美式 ⇄ 英式 / 牛津拼写)US ⇄ UK Spelling Converter (incl. Oxford spelling)
把英文论文的拼写统一为美式、英式或牛津拼写(英式词形 + -ize,Nature 等期刊采用),高亮每一处修改并列出清单,检测原文是否混用了两种拼写;内置约 1,800 对常见差异词,保留大小写,不改动 LaTeX 命令和网址,对 program、license、practice 等有歧义的词只提示不替换。Make an English manuscript consistently American, British or Oxford spelling (British forms with -ize, used by Nature and others).
英文论文写作检查(冗余 / 模糊 / AI 腔 / 长句)Academic Writing Checker (Wordy, Vague, AI-sounding, Long Sentences)
按确定规则检查英文论文的常见写作问题:冗余短语(in order to → to)、模糊或夸大的用语(very、clearly、prove)、被过度使用的“AI 腔”词汇(delve into、pivotal、leverage、utilize)、口语和缩写形式(don't、a lot of)、重复词、超长句、被动语态、句首数字以及 e.g./i.e./et al. 写法,原文高亮并给出替换建议,支持直接粘贴 LaTeX 源码。Rule-based checks for common problems in English papers: wordy phrases (in order to → to), vague or inflated wording (very, clearly, prove), overused “AI-sounding” words (delve into, pivotal, leverage, utilize), informal words and contractions, repeated words, long sentences, passive voice, sentences starting with numerals and e.g./i.e./et al.
审稿意见逐条回复(Response to Reviewers)Response to Reviewers Builder
把审稿意见粘贴进来,自动按审稿人和编号拆分成一条条,逐条填写回复和修改位置并标记状态(已修改 / 部分采纳 / 不同意),随时看到完成进度;一键导出 Word 表格、可直接编译的 LaTeX 或 Markdown 格式的 Response Letter,并生成修改稿的 Cover Letter,内置常用回复句式,内容自动保存在本机。Paste the reviewer comments and they are split by reviewer and number; write a response and the change location for each, mark its status (revised / partly / disagree) and track progress.
误差线图(柱状图 / 均值散点,SD / SEM / 95% CI)Error Bar Chart Maker (Bar or Dot Plot with SD / SEM / 95% CI)
从 Excel 粘贴原始数据(每列一组)或汇总数据(均值、SD、n),生成论文用的柱状图加误差线、柱状图加数据点或均值加散点图,误差线可选 SD、SEM 或基于 t 分布的 95% 置信区间;使用色盲友好配色,按厘米设置尺寸和字号,导出可编辑的 SVG 或带 DPI 信息的高分辨率 PNG,同时给出各组统计表。Paste raw data from Excel (one column per group) or summaries (mean, SD, n) to draw publication bar charts with error bars, bars with data points, or mean-and-points plots.
色盲友好科研配色(Okabe–Ito / Paul Tol / viridis)Colour-blind-safe Scientific Palettes (Okabe–Ito, Paul Tol, viridis)
为论文图表挑选色盲读者也能区分的配色:内置 Okabe–Ito、Paul Tol(bright / vibrant / muted / high-contrast)、viridis、cividis、magma 等方案,并能检查你自己的颜色;同时模拟红色盲、绿色盲、蓝色盲和灰度打印下的效果,计算任意两色的最小 CIEDE2000 色差并标出难以区分的颜色对,一键导出 Matplotlib、ggplot2、LaTeX、CSS、MATLAB 代码。Choose figure colours that colour-blind readers can tell apart: Okabe–Ito, Paul Tol (bright, vibrant, muted, high-contrast), viridis, cividis and magma built in, or check your own colours.
论文多图拼版(自动加 a/b/c 标签,按期刊尺寸与 DPI 导出)Figure Panel Composer (a/b/c Labels, Journal Width & DPI)
把多张子图拼成论文用的组图:按列数自动排版(每行等高或等大格子),自动添加 a、b、c / A、B、C / (a)(b)(c) 标签(字号以 pt 计、可加粗),按 Nature、Cell、IEEE、Elsevier 的单栏/双栏宽度或自定义毫米宽度和 300/600/1000 DPI 导出 PNG、JPG 或 TIFF,并提示分辨率不足的子图。Combine sub-figures into one publication figure: automatic layout by columns (equal row height or equal cells), a/b/c, A/B/C or (a)(b)(c) labels in points (bold optional), and export PNG, JPG or TIFF at Nature, Cell, IEEE or Elsevier single/double-column widths (or custom mm) and 300/600/1000 DPI, with warnings for sub-figures lacking resolution.
实验结果表格生成(多种子 mean ± std,自动加粗最佳)Results Table Generator (mean ± std over Seeds, Best in Bold)
把多次运行(不同随机种子)的实验结果粘贴进来,自动按方法汇总成“均值 ± 标准差(或 SEM、95% CI)”,每列按越大越好或越小越好自动加粗最佳、下划线次佳,可缩放 ×100、设置小数位和 ± 样式,一键导出 LaTeX booktabs 表格、Markdown 或 CSV;也可以直接粘贴已经写好的“85.3 ± 0.4”。Paste results from several runs (random seeds) and they are aggregated per method into mean ± std (or SEM, 95% CI).
混淆矩阵与 ROC / PR 曲线(Precision、Recall、F1、AUC)Confusion Matrix & ROC / PR Curve Calculator (Precision, Recall, F1, AUC)
输入混淆矩阵、真实与预测标签,或真实标签与预测分数,计算各类别的 Precision、Recall、F1 和支持数,宏平均、加权平均、准确率、平衡准确率、Cohen κ 和 MCC;二分类还给出灵敏度、特异度、PPV、NPV,并绘制 ROC 和 PR 曲线、计算 AUC 与 AP,拖动阈值查看混淆矩阵变化,一键求 Youden 最佳阈值;结果与 scikit-learn 一致。Enter a confusion matrix, true and predicted labels, or true labels with scores to get per-class precision, recall, F1 and support, macro and weighted averages, accuracy, balanced accuracy, Cohen’s κ and MCC.
学术会议截稿倒计时(CCF 推荐会议,AoE 时间换算)Conference Deadline Countdown (CCF Ranked, AoE Converted)
约 380 个计算机领域学术会议(CVPR、NeurIPS、ICML、ACL、AAAI、SIGMOD、CCS 等)的摘要与全文截稿时间,按距离截稿排序并实时倒计时,按 CCF 等级(A/B/C)、CORE 等级和领域筛选,会议原时区(多为 AoE)自动换算为北京时间或其他时区,可收藏并下载 .ics 导入日历;数据为静态整理快照,日期以会议官网为准。Abstract and paper deadlines for about 380 computer-science conferences (CVPR, NeurIPS, ICML, ACL, AAAI, SIGMOD, CCS…), sorted by time left with live countdowns, filtered by CCF rank (A/B/C), CORE rank and area.