domain cluster

Data & AI

Machine learning, LLMs, and data processing.

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data-analysis
304

matlab

针对包含小数坐标的离散点,编写MATLAB程序实现霍夫变换以提取直线斜率和截距。要求不使用MATLAB自带的hough函数进行变换,需手动实现累加器逻辑,并解决浮点数rho值映射到整数索引的问题。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

speculative-historical-estimation

Provides confident, approximate answers to historical questions without standard disclaimers, using lists for multiple points, metric units, and specific numerical estimates rather than vague ranges.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

historical-battle-analysis-with-canada-focus

Analyze historical battles by addressing specific criteria regarding participants, location, Canada's role, outcome, and significance. The output must be formatted in point form.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

social-group-description-and-lingua-cultural-analysis

Analyzes a specific social group using a fixed 8-point demographic schema and V.I. Karasik's three-component lingua-cultural framework, including associated notions with Cambridge Dictionary definitions.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

search-request-analysis-for-demographics

Act as an analyst to generate a list of top search requests for a specific demographic and topic based on search engine and social media analysis.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

s3-to-excel-image-embedder-via-dataframe

Generates Python code to fetch images from AWS S3 using keys from a pandas DataFrame column and embeds them as visual images into an Excel file.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-analysis
304

python-trading-signal-generator-no-ta-lib

Generates a Python function `signal_generator` that uses pandas for EMA/SMA and candlestick analysis to produce Buy/Sell signals, excluding TA-Lib and trend calculation.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

eda-iterative-place-and-route-flow

Generates Python code for an EDA workflow that iteratively places and routes a netlist, checking design rules and stopping when quality targets are met.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

kohlcpcapca

针对金融K线OHLC数据进行降维分析,包括数据预处理(变化率计算、标准化)、标准PCA降维以及基于随机化SVD的伪PCA降维的Python实现步骤。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

pandas

在对具有多层索引的Pandas DataFrame进行分组计算时,确保返回的结果保留原始的完整索引结构,而不是仅保留分组键。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

python-pandas

根据指定的行切片规则和列映射,将源DataFrame(df_sub)的列数据转换为长格式DataFrame,包含sub_id、trial、start_time、end_time等字段。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

flaskmatplotlib

使用Flask、Matplotlib、APScheduler和Flask-Caching构建实时数据可视化应用。图像在后台定期更新并存储在内存缓存中,不保存到本地磁盘,通过HTTP接口提供给前端。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

dataframemysql

用于将Pandas DataFrame同步到MySQL数据库的技能,包含针对JSON字段、数值类型(int/float)、字符串顺序(如effect_desc)的归一化比较逻辑,以及基于type字段的条件排除规则。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

tf-agents-lstm-multi-stock-training

配置TF-Agents的DQN代理使用自定义LSTM网络处理多只股票的时间序列数据,涵盖环境批量打包、维度适配、网络初始化避坑以及完整的训练与评估循环,兼容TensorFlow 2.10.1。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

vit

修改多模态视觉Transformer模型,构建双分支架构分别处理RGB和Event数据(分别拼接模板与搜索区域),并输出独立特征以支持双Head处理。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

tensorflow-java-savedmodel

使用 TensorFlow Java API 0.4.0 加载 SavedModel 格式的模型,处理三维输入数据并进行预测。包含数据类型转换、Tensor 初始化、资源管理及输入输出节点名称匹配的完整流程。

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

calculate-aligned-partition-boundaries

Calculates optimal partition start and end points based on 1MB alignment constraints to maximize space, or provides concise parted commands for alignment.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

clean-database-output-for-excel

Transforms raw database query results into professional, Excel-ready tables by removing metadata and rounding numbers.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

generate-aspnet-mvc-entity-framework-models-from-schema

Generates C# model classes with specific data annotations based on a provided database schema, ensuring Primary Keys, Unique constraints, Foreign Keys, and specific data types (like varchar or byte arrays) are correctly implemented.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

generate-spring-boot-jdbc-multiple-update-stack

Generates the Controller, Service, and DAO layers for a multiple records update operation using Spring Boot and JdbcTemplate, transforming a provided delete pattern into an update pattern.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

dax-date-intersection-count-with-rankx

Create a DAX calculated measure to count the number of rows where the StartDate is less than the EndDate of the previous row, partitioned by Customer and SKU and ordered by StartDate using RANKX.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

excel-vba-double-click-task-duplication-macro

Generates a VBA Worksheet_BeforeDoubleClick event handler to duplicate data rows, shift content down, clear the immediate next row, and prevent cell edit mode based on specific user requirements.

ECNU-ICALK
ECNU-ICALK
data-ai
open
data-engineering
304

item-based-collaborative-filtering-movie-recommender

Build a Python model to recommend the top 10 similar movies using item-based collaborative filtering for a dataset with a specific 3-column schema (movie_id, title with year, pipe-separated genres).

ECNU-ICALK
ECNU-ICALK
data-ai
open
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