activity
20222026
most citedSimplyRetrieve: A Private and Lightweight Retrieval-Centric Generative AI Tool

5 citations · 9 across the 10 of their papers we have counts for

collaborators

13 papers

cs.IR2026

AiSAQ-in-Filtering for DRAM-free Filtered Information Retrieval

Kento Tatsuno, Daisuke Miyashita, Kazunari Sumiyoshi +3

Filtering search is one of the crucial applications of approximate nearest neighbor search (ANNS). In filtering search, label information is used in conjunction with unstructured v…

cs.CL2026

KV-Repurpose: A Testbed for Evaluating Non-Prefix KV-Cache Reuse

Taiga Ikeda, Daisuke Miyashita, Jun Deguchi

KV-cache reuse in large language model serving is commonly limited to exact prompt prefixes, preventing reuse when the same retrieved document appears after different system prompt…

cs.LG2026

Counterexamples to Local Reconstruction Gain as a Proxy for Final Fidelity in Residual Completion

Yasuto Hoshi, Daisuke Miyashita, Jun Deguchi

Residual completion augments query-aware sparse attention by estimating the contribution of tokens omitted from the exact sparse computation. We ask whether improving a layer's att…

cs.LG2026

Fine-Tuning a KV Cache Concatenation-Aware Model or Recomputing KV Caches? Why Not Both?

Fumihiko Tachibana, Daisuke Miyashita, Jun Deguchi

In Retrieval-Augmented Generation (RAG) systems, a large number of retrieved chunks are concatenated to form the input context so that users can receive high-quality responses base…

cs.LG2026

Residual-Mass Accounting for Partial-KV Decoding

Yasuto Hoshi, Daisuke Miyashita, Jun Deguchi

We study a controlled partial-KV decoding setting in which exact unnormalized softmax contributions are computed for sink/tail anchors and a retrieved token set, while the remainin…

cs.AI2026

Revolutionizing Long-Term Memory in AI: New Horizons with High-Capacity and High-Speed Storage

Hiroaki Yamanaka, Daisuke Miyashita, Takashi Toi +3

Driven by our mission of "uplifting the world with memory," this paper explores the design concept of "memory" that is essential for achieving artificial superintelligence (ASI). R…

cs.LG2025

On Storage Neural Network Augmented Approximate Nearest Neighbor Search

Taiga Ikeda, Daisuke Miyashita, Jun Deguchi

Large-scale approximate nearest neighbor search (ANN) has been gaining attention along with the latest machine learning researches employing ANNs. If the data is too large to fit i…

cs.CV2024★ 1 cited

Rethinking Sparse Lexical Representations for Image Retrieval in the Age of Rising Multi-Modal Large Language Models

Kengo Nakata, Daisuke Miyashita, Youyang Ng +2

In this paper, we rethink sparse lexical representations for image retrieval. By utilizing multi-modal large language models (M-LLMs) that support visual prompting, we can extract…

cs.IR2024★ 2 cited

AiSAQ: All-in-Storage ANNS with Product Quantization for DRAM-free Information Retrieval

Kento Tatsuno, Daisuke Miyashita, Taiga Ikeda +3

Graph-based approximate nearest neighbor search (ANNS) algorithms work effectively against large-scale vector retrieval. Among such methods, DiskANN achieves good recall-speed trad…

cs.CL2023★ 5 cited

SimplyRetrieve: A Private and Lightweight Retrieval-Centric Generative AI Tool

Youyang Ng, Daisuke Miyashita, Yasuto Hoshi +4

Large Language Model (LLM) based Generative AI systems have seen significant progress in recent years. Integrating a knowledge retrieval architecture allows for seamless integratio…

cs.CL2023★ 1 cited

RaLLe: A Framework for Developing and Evaluating Retrieval-Augmented Large Language Models

Yasuto Hoshi, Daisuke Miyashita, Youyang Ng +4

Retrieval-augmented large language models (R-LLMs) combine pre-trained large language models (LLMs) with information retrieval systems to improve the accuracy of factual question-a…

cs.CL2023

Can a Frozen Pretrained Language Model be used for Zero-shot Neural Retrieval on Entity-centric Questions?

Yasuto Hoshi, Daisuke Miyashita, Yasuhiro Morioka +3

Neural document retrievers, including dense passage retrieval (DPR), have outperformed classical lexical-matching retrievers, such as BM25, when fine-tuned and tested on specific q…

cs.CV2022

Revisiting a kNN-based Image Classification System with High-capacity Storage

Kengo Nakata, Youyang Ng, Daisuke Miyashita +3

In existing image classification systems that use deep neural networks, the knowledge needed for image classification is implicitly stored in model parameters. If users want to upd…