<?xml version="1.0"?> <data> # data 是根节点 <>开头<>结尾就表示为一个节点 <country name="Liechtenstein"> # country节点,name是节点的属性,属性可以有多个,属性值必须用引号 <rank updated="yes">2</rank> # rank节点,updated是节点的属性,2表示文本内容 <year>2023</year> <gdppc>141100</gdp...
To reuse the catboost model in my shiny app, I saved it as a pickle file. Since I would essentially need to call Python code in R, I required needed thereticulate package. This allows for interoperability between Python and R, letting me interface to Python. The process of buil...
By using cosine similarity, the code can rank and retrieve the top matches that are most similar to a given query. The fetch_k parameter is set to 100, meaning that the retriever will retrieve the top 100 closest matches based on cosine similarity. The maximal_marginal_relevance is set to...