MemSifter: Offloading LLM Memory Retrieval via Outcome-Driven Proxy Reasoning
Paper • 2603.03379 • Published • 32
question_id stringlengths 9 20 | question stringlengths 10 326 | answer stringlengths 1 982 | haystack_dates listlengths 19 32 ⌀ | haystack_sessions stringlengths 77.8k 5.3M | haystack_session_ids listlengths 19 3k | answer_session_ids listlengths 1 9 | similarities listlengths 19 3k |
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question_conv-42_137 | Where did Joanna go for a road trip for research? | Woodhaven | [
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question_conv-42_37 | When did Nate win an international tournament? | 21 August, 2022 | ["7:31 pm on 21 January, 2022","2:01 pm on 23 January, 2022","9:27 am on 7 February, 2022","1:07 pm (...TRUNCATED) | "[[{\"content\": \"Nate: Hey Joanna! Long time no see! What's up? Anything fun going on?\", \"dia_id(...TRUNCATED) | ["conv-42_session_1","conv-42_session_2","conv-42_session_3","conv-42_session_4","conv-42_session_5"(...TRUNCATED) | [
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question_conv-48_118 | What is one of Jolene's favorite dishes? | lasagna | ["4:06 pm on 23 January, 2023","9:49 am on 27 January, 2023","7:03 pm on 1 February, 2023","9:48 am (...TRUNCATED) | "[[{\"content\": \"Deborah: Hey Jolene, nice to meet you! How's your week going? Anything fun happen(...TRUNCATED) | ["conv-48_session_1","conv-48_session_2","conv-48_session_3","conv-48_session_4","conv-48_session_5"(...TRUNCATED) | [
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question_conv-41_28 | What causes does John feel passionate about supporting? | Veterans, schools, infrastructure | ["11:01 am on 17 December, 2022","6:10 pm on 22 December, 2022","8:30 pm on 1 January, 2023","7:06 p(...TRUNCATED) | "[[{\"content\": \"Maria: Hey John! Long time no see! What's up?\", \"dia_id\": \"D1:1\", \"has_answ(...TRUNCATED) | ["conv-41_session_1","conv-41_session_2","conv-41_session_3","conv-41_session_4","conv-41_session_5"(...TRUNCATED) | [
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question_conv-48_88 | What activities does Deborah pursue besides practicing and teaching yoga? | "biking, going to art shows, running, organizing workshops to practice mindfulness and self-care, su(...TRUNCATED) | ["4:06 pm on 23 January, 2023","9:49 am on 27 January, 2023","7:03 pm on 1 February, 2023","9:48 am (...TRUNCATED) | "[[{\"content\": \"Deborah: Hey Jolene, nice to meet you! How's your week going? Anything fun happen(...TRUNCATED) | ["conv-48_session_1","conv-48_session_2","conv-48_session_3","conv-48_session_4","conv-48_session_5"(...TRUNCATED) | [
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question_conv-42_108 | How does Nate describe the process of taking care of turtles? | Not tough; keep their area clean, feed them properly, give them enough light. | ["7:31 pm on 21 January, 2022","2:01 pm on 23 January, 2022","9:27 am on 7 February, 2022","1:07 pm (...TRUNCATED) | "[[{\"content\": \"Nate: Hey Joanna! Long time no see! What's up? Anything fun going on?\", \"dia_id(...TRUNCATED) | ["conv-42_session_1","conv-42_session_2","conv-42_session_3","conv-42_session_4","conv-42_session_5"(...TRUNCATED) | [
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question_conv-48_112 | What gave Deborah peace in the garden she visited? | Roses and dahlias | ["4:06 pm on 23 January, 2023","9:49 am on 27 January, 2023","7:03 pm on 1 February, 2023","9:48 am (...TRUNCATED) | "[[{\"content\": \"Deborah: Hey Jolene, nice to meet you! How's your week going? Anything fun happen(...TRUNCATED) | ["conv-48_session_1","conv-48_session_2","conv-48_session_3","conv-48_session_4","conv-48_session_5"(...TRUNCATED) | [
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question_conv-44_46 | How many pets did Andrew have, as of September 2023? | one | ["1:10 pm on 27 March, 2023","2:42 pm on 2 April, 2023","4:19 pm on 16 April, 2023","5:41 pm on 3 Ma(...TRUNCATED) | "[[{\"content\": \"Audrey: Hey Andrew! Good to see ya! What's been up since we last talked?\", \"dia(...TRUNCATED) | ["conv-44_session_1","conv-44_session_2","conv-44_session_3","conv-44_session_4","conv-44_session_5"(...TRUNCATED) | [
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question_conv-47_119 | What kind of programs are John's siblings making? | basic games and stories | ["3:47 pm on 17 March, 2022","9:26 pm on 20 March, 2022","12:40 am on 27 March, 2022","2:13 pm on 4 (...TRUNCATED) | "[[{\"content\": \"John: Hey! Glad to finally talk to you. I want to ask you, what motivates you?\",(...TRUNCATED) | ["conv-47_session_1","conv-47_session_2","conv-47_session_3","conv-47_session_4","conv-47_session_5"(...TRUNCATED) | [
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question_conv-42_184 | What did Joanna receive from her brother that brought back childhood memories? | a handwritten letter | ["7:31 pm on 21 January, 2022","2:01 pm on 23 January, 2022","9:27 am on 7 February, 2022","1:07 pm (...TRUNCATED) | "[[{\"content\": \"Nate: Hey Joanna! Long time no see! What's up? Anything fun going on?\", \"dia_id(...TRUNCATED) | ["conv-42_session_1","conv-42_session_2","conv-42_session_3","conv-42_session_4","conv-42_session_5"(...TRUNCATED) | [
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@misc{memsifter,
title={MemSifter: Offloading LLM Memory Retrieval via Outcome-Driven Proxy Reasoning},
author={Jiejun Tan and Zhicheng Dou and Liancheng Zhang and Yuyang Hu and Yiruo Cheng and Ji-Rong Wen},
year={2026},
eprint={2603.03379},
archivePrefix={arXiv},
primaryClass={cs.IR},
url={https://arxiv.org/abs/2603.03379},
}