30 lines
745 B
Markdown
30 lines
745 B
Markdown
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<!-- snippet:syntax-only --> Requires network access to the configured LLM provider and a valid API key in the host environment.
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```r title="R"
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library(kreuzberg)
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schema <- list(
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type = "object",
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properties = list(
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title = list(type = "string"),
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authors = list(type = "array", items = list(type = "string")),
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date = list(type = "string")
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),
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required = c("title", "authors", "date"),
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additionalProperties = FALSE
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)
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config <- list(
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structured_extraction = list(
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schema = schema,
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llm = list(model = "openai/gpt-4o-mini"),
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strict = TRUE
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)
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)
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json <- extract_file_sync("paper.pdf", "application/pdf", config)
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result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
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cat(result$structured_output, "\n")
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```
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