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Grounding connects generated answers to retrieved source material, and citations let a reader inspect which evidence is attached to a claim.
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Research evaluates both the answer and the quality of its citation support.
Retrieval-augmented generation (RAG) combines a language model’s parametric knowledge with retrieved non-parametric source material. The original RAG paper evaluates models that retrieve passages from a dense index and condition generation on those passages. ALCE studies end-to-end systems that retrieve evidence and generate answers with citations; it evaluates fluency, correctness and citation quality. Citations improve verifiability only when they support the associated claims. A retrieved document can be irrelevant, incomplete or insufficient, so an application may choose to say the evidence is unavailable rather than guess; this is a design policy, not an automatic property of RAG.
Retrieving passages from a document collection before drafting an answer.
Attaching source passages to individual claims in a generated response.
Checking whether cited passages support the claims they accompany.
Evaluating answer quality and citation quality as separate properties.
Test grounded systems with task-matched questions and inspect errors in retrieval, answer correctness and citation support. Report which documents were indexed, which passages were retrieved and how citation quality was measured; do not treat a citation count as a reliability score.
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Grounding connects generated answers to retrieved source material, and citations let a reader inspect which evidence is attached to a claim. Research evaluates both the answer and the quality of its citation support.
Pembumian menyuap bahan sumber sebenar model pada masa menjawab dan memintanya menjawab hanya daripada bahan tersebut, menjadikan tuntutan boleh disahkan.
Petikan bertindak sebagai resit, memautkan setiap tuntutan ke petikan sumber tertentu supaya pengguna boleh mengesahkannya.
RAG mendapatkan semula petikan yang berkaitan dan memasukkannya ke dalam gesaan supaya model boleh menjawab daripada dan memetik sumber sebenar.
A system can be designed to state that the retrieved sources do not establish an answer rather than guess. This is an application policy, not a guarantee provided by retrieval itself.
Tanpa asas, tiada sumber untuk diperiksa, jadi tuntutan tidak boleh disahkan secara bebas.
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