Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T15:10:55.387892Z
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 41 of 41 outbound references and 1 inbound Pith citation observation for arXiv:2505.16207.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T15:10:55.387892Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T15:10:52.835278Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T15:10:55.683469Z
41 of 41 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f1cfce28-0f52-4773-be74-502355752e03 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Differentiable K-means for Fully-optimized Discrete Token-based ASR
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 928ddb08-67b1-4428-b947-e4d4642a4bdf · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR text-like
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 52ee6ffb-43c4-44f5-a162-0ba8fff96a0a · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Experimental Setup Our experiments were conducted using ESPnet [24], follow- ing the basic configurations described in [11, 12]
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation c3693fa1-7ab1-414d-87cb-91c77c021b21 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Since SSL fea- ture spaces are changed by finetuning, they are divided by the averaged L2 norm for normalization
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation db5454fc-05f2-4791-b01f-603eb1be61ca · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR If the tokens are robust to sub- tle pronunciation variations and represent more phoneme-like symbols, the sequence increases the repetition and TSL will be shorter
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation d6ec492a-7324-409f-8ec9-34b1710e5d41 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR A lower value indicates the robustness of discrete tokens to non-linguistic information
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation cc51e29c-a7be-4e72-a5a1-cbdf16791131 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR As a result, ASR performance improved and the obtained tokens exhibited more phonetic characteristics with purer linguistic information
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 227f0549-601a-44d6-abdf-62c6e8b33aa7 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Self-supervised speech representation learning: A review,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 2f98c313-ca16-4d1e-9dd3-470326a12abc · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR HuBERT: Self- supervised speech representation learning by masked prediction of hidden units,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7e99129f-e404-41d3-bc2b-c1ee42d8ed7a · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR wav2vec 2.0: A framework for self-supervised learning of speech representa- tions,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f6ee3d29-918c-4b18-860d-9746aaa49d3e · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR WavLM: Large-scale self-supervised pre-training for full stack speech process- ing,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 1518c7c8-41f0-4d4a-bef7-e7267c39e4be · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR w2v-BERT: Combining contrastive learning and masked language modeling for self- supervised speech pre-training,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f36e9891-ffdb-487d-9e99-9fab34ab8abb · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR SUPERB: Speech processing universal performance benchmark,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation dd2be09d-4af9-4fb7-8e1a-bcb50e4ea8e1 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR The Interspeech 2024 challenge on speech processing using discrete units,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7681dfc2-b7c0-4d01-a47e-64f51a05f780 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Speechgpt: Empowering large language models with intrinsic cross-modal conversational abili- ties,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation a7c0a7f9-76ed-4f7e-bb05-13caa0df2fb5 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR V oxtlm: Unified decoder- only models for consolidating speech recognition, synthesis and speech, text continuation tasks,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 9f92d21a-5a7b-491f-8171-acc4d3eddcec · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR AudioPaLM: A Large Language Model That Can Speak and Listen
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 26fc4fb4-a03b-4697-951a-01522e8b6a29 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Ex- ploration of efficient end-to-end ASR using discretized input from self-supervised learning,
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d493f9cb-5ea7-4bff-8328-4e08260d25a1 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Exploring speech recognition, translation, and understanding with discrete speech units: A com- parative study,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ec1ca78a-c709-446f-ab53-2c17e4b99dab · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Towards universal speech discrete tokens: A case study for ASR and TTS,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 3085bb31-4c5e-4d55-975c-5bc8f7d14021 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Estimating the completeness of discrete speech units,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 36be1581-0257-4491-9082-9dc116de05aa · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Deep clus- tering with concrete k-means,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 8004c3a5-aa60-40c5-b3c0-58d9a083e9ba · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Neural discrete represen- tation learning,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 629bab09-6ffe-4300-a63e-cd0736cb34aa · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR How should we extract dis- crete audio tokens from self-supervised models?
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation b8d2a27f-2b09-4095-a9e6-e51c4f73be12 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR MMM: Multi-layer multi-residual multi-stream discrete speech represen- tation from self-supervised learning model,
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3f377d43-3815-4020-87b3-da3059c3f78f · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Joint CTC-attention based end-to-end speech recognition using multi-task learning,
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0ff2eebf-bd59-4945-8472-38db5cdac336 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Sequence Transduction with Recurrent Neural Networks
Reference 27
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Unavailable: canonical work link unavailable.
Observation 9599407a-c585-4869-aed8-c3c127a52b0f · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Owsm v3.1: Better and faster open whisper-style speech models based on e-branchformer,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 277b2d82-4125-493b-bfb8-3142d859fde0 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Comparing discrete and continuous space llms for speech recognition,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ab6c8e5b-b829-4c12-b934-30680781e62e · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Categorical reparameterization with gumbel-softmax,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f249e5c0-c45e-4807-8205-89182a142208 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR ESPnet: End-to-end speech processing toolkit,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation dfa20a09-c8f3-4312-aac6-be7aaa8c6130 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Lib- rispeech: An asr corpus based on public domain audio books,
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1087512b-a9a1-46a3-9d84-970ef88badac · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR On generative spoken language modeling from raw audio,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 6ecf95b6-9f5e-40f1-a94b-36e200fe3efc · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR TIMIT acoustic-phonetic continuous speech corpus,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 28e8532e-1a2d-4471-9da4-a9ad12654439 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Natural TTS synthesis by con- ditioning wavenet on mel spectrogram predictions,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 31fe7b07-04ea-4942-91ac-be3e41bf9b71 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR The LJ speech dataset,
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 24874937-ce16-4351-8098-07bc72a7194b · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Parallel wavegan: A fast waveform generation model based on generative adversarial net- works with multi-resolution spectrogram,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation c8b70b88-a058-4d89-866a-3c1def88f3a0 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Robust speech recognition via large-scale weak supervision,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 5b488939-e834-456e-9b6d-aee5774e51b4 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR CSTR VCTK cor- pus: English multi-speaker corpus for cstr voice cloning toolkit,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 3b701dad-5d7f-48c5-8cb9-26126bf63447 · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR UTMOS: UTokyo-SaruLab system for V oiceMOS challenge 2022,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation b4ffa12a-f856-4eef-afc2-87f659bfdc5b · outbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR ML-SUPERB: Multilingual speech universal performance benchmark,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f1cfce28-0f52-4773-be74-502355752e03 · inbound
Differentiable K-means for Fully-optimized Discrete Token-based ASR Differentiable K-means for Fully-optimized Discrete Token-based ASR
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.