#sparse

Layar Kosongfrijal
2026-02-16

Pelajari cara menghemat ruang disk dan kuota internet menggunakan Git Sparse Checkout. Panduan lengkap mengelola repositori besar dengan mengabaikan folder berat.

dalam.web.id/warta-tekno/tekni

2026-01-05

Sparse nén mô hình fine-tuned và dataset thành delta từ bản gốc. Nén 14GB xuống 1.4GB (lossless) hoặc 50MB (tương đương LoRA), phục hồi trong 4 giây. Áp dụng sau khi training, phù hợp mọi mô hình đã huấn luyện. Hiệu quả cho AI y tế, tài chính, pháp lý. #AI #MachineLearning #FineTuning #ModelCompression #Sparse #TríTuệNhânTạo #HọcMáy #NénMôHình

reddit.com/r/LocalLLaMA/commen

2026-01-05

Công cụ mới mang tên Sparse giúp nén các mô hình AI đã fine-tune dưới dạng "delta" (phần chênh lệch) so với mô hình gốc.

Điểm nổi bật:
- Nén mô hình 14GB xuống còn 1.4GB (không mất dữ liệu) hoặc 50MB (tương đương LoRA).
- Áp dụng được cho MỌI mô hình đã huấn luyện xong, không cần can thiệp lúc training.
- Tốc độ khôi phục cực nhanh (khoảng 4 giây).
- Giải pháp tối ưu cho lưu trữ và phân phối các mô hình AI chuyên biệt.

#AI #MachineLearning #Sparse #Compression #DeepLearning #CongNghe #TriTueNh

2025-11-05

#Unbound #DNS server running in a #sparse #Solarish #Illumos zone. Works nice! Life is great!

2025-10-27

:signal: Signal adds new Cryptographic Defense against Quantum Attacks.

Signal announced the introduction of Sparse Post-Quantum Ratchet [SPQR], a new cryptographic component designed to withstand quantum computing threats. SPQR will serve as an advanced mechanism that continuously updates the encryption keys used in conversations and discarding the old ones.

signal.org/blog/spqr/

#signal #sparse #postquantum #ratchet #spqr #it #security #privacy #engineer #media #tech #news

⁉️The new component guarantees forward secrecy and post-compromise security, ensuring that even in the case of key compromise or theft, future messages exchanged between parties will be safe.⁉️

In terms of cryptography, SPQR utilizes post-quantum Key-Encapsulation Mechanisms [ML-KEM] instead of elliptic-curve Diffie-Hellman, and features efficient chunking and erasure coding to handle large key sizes without bloating bandwidth. Signal has been using CRYSTALS-Kyber [a post-quantum KEM] alongside an implementation of the Elliptic Curve Diffie-Hellman since 2023 to protect against quantum computing attacks that threaten to break current encryption.

👾However, SPQR comes on top of the existing double ratchet system, forming what Signal calls a Triple Ratchet, formulates a hyper-secure “mixed key.”👾

The new system was designed in collaboration with PQShield, AIST [Japan] and New York University, with its technical foundation based in part on USENIX 2025 and Eurocrypt 2025 papers. The design was also formally verified using ProVerif, and the Rust implementation robustness was tested using the hax tool. Continuous verification will now be applied to all future builds, ensuring proofs are reproduced with every code change.

⚠️Signal says the rollout of SPQR on the messaging platform will be gradual, and users don’t need to take any action for the upgrade to apply apart from keeping their clients updated to the latest version.⚠️
N-gated Hacker Newsngate
2025-10-02

🎉 Oh, joy! 🙄 Signal's masterminds have blessed us with a "Sparse ," because apparently, regular encryption just isn't fancy enough anymore. 🤓 Don't you feel safer already from those imaginary quantum computer threats that totally exist in 2025? 🚀🔒
signal.org/blog/spqr/

2025-08-30

no more femoral sketches so back to bixness as usual
i am concerned that bealix's ears seem to keep getting larger and larger

#bealix #mastoart #respelia #plantoid #dryad #plantgirl #monstergirl #goblingirl #sparse #shoddy #baseball #baseballgirl #elfgirl #greenskin

oddly proportioned anthropomorphic plant person wearing vaguely baseball-type garb but not trousers, smiling at the viewer, sitting with legs needlessly far apart on a cheaply-made chair in a peculiar box-like area with a large skylight above with an ominous pink sky visible beyond it
2025-07-06

Libra: Synergizing CUDA and Tensor Cores for High-Performance Sparse Matrix Multiplication

#CUDA #Sparse #SpMM #DeepLearning #DL #Package

hgpu.org/?p=30006

2025-06-22

A Novel Compiler Transformation for Fast Sparse Matrix Multiplication in GPUs

#CUDA #Compilers #Sparse #MatrixMultiplication

hgpu.org/?p=29951

2025-06-22

'Posterior Concentrations of Fully-Connected Bayesian Neural Networks with General Priors on the Weights', by Insung Kong, Yongdai Kim.

jmlr.org/papers/v26/24-0425.ht

#priors #sparse #bnn

2025-06-19

'High-Dimensional L2-Boosting: Rate of Convergence', by Ye Luo, Martin Spindler, Jannis Kueck.

jmlr.org/papers/v26/21-0725.ht

#boosting #lasso #sparse

2025-04-23

'The Effect of SGD Batch Size on Autoencoder Learning: Sparsity, Sharpness, and Feature Learning', by Nikhil Ghosh, Spencer Frei, Wooseok Ha, Bin Yu.

jmlr.org/papers/v26/23-1022.ht

#sgd #autoencoder #sparse

2025-04-20

'Extremal graphical modeling with latent variables via convex optimization', by Sebastian Engelke, Armeen Taeb.

jmlr.org/papers/v26/24-0472.ht

#multivariate #graphical #sparse

2025-04-16

'Rank-one Convexification for Sparse Regression', by Alper Atamturk, Andres Gomez.

jmlr.org/papers/v26/19-159.htm

#sparse #lasso #convexification

2025-03-12

[New Python code: PyNoiselet] About 15 years ago, I wrote a simple set of matlab functions to compute the #Noiselet transform of Coifman et al (R. Coifman, F. Geshwind, and Y. Meyer, "Noiselets", *Applied and Computational Harmonic Analysis*, 10(1):27–44, 2001). The noiselet transform is used in #CompressiveSensing applications as well as in #Sparse signal coding as noiselets have minimally low coherence with wavelet bases (Haar and Daubechies), which is useful for sparse signal recovery.

Today, from a code request received yesterday by email, I decided to quickly rewrite this old code in Python (with the useful help of one LLM I admit).

Here is the result if you need an O(N log N) (butterfly like) algorithm to compute this transformation:

gitlab.com/laurentjacques/PyNo

More information also in this old blog post : laurentjacques.gitlab.io/post/

Feel free to fork it and improve this non-optimized code.

BC BY-NC-SABCBYNCSA
2025-03-09

The Nekoma Void – 1 Less Throne

CC BY-NC-ND (#CreativeCommons Attribution Non Commercial No Derivatives)
nekomavoid.bandcamp.com/album/

2025-03-03

'Bayesian Sparse Gaussian Mixture Model for Clustering in High Dimensions', by Dapeng Yao, Fangzheng Xie, Yanxun Xu.

jmlr.org/papers/v26/23-0142.ht

#sparse #clustering #clusters

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