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Researcher Evidence Record

Cong Xie

This bounded record lists 37 Pith paper rows and 0 imported work rows attributed to this corpus identity. The enumerated, non-disputed paper rows include cs.LG, cs.DC, cs.CV work dated 2015 to 2026. The record describes sources and coverage; it makes no judgment about the person.

Compiled coverage vector

Measured lane counts only. Not a trust score or person verdict.

Enumerated paper scope: 11 fields (cs.LG, cs.DC, cs.CV, +8 more) · 2015-2026 sources: authors, author_identifiers · paper_authors · author_works · current_verdicts · cited_works

A sourced case file for attributed work. It is neither a profile score nor a verdict about this researcher.

Attributed works

A bounded ledger from the Pith paper and imported-work queries. Counts and source confidence stay with each work.

  1. 2026 Pith paper

    veScale-FSDP: Flexible and High-Performance FSDP at Scale

    cs.DC provisional current review present

    Sources and evidence
    Authorship source
    backfill
    Printed name
    Cong Xie
    Author position
    5
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: a current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  2. 2025 Pith paper

    SketchAssist: A Practical Assistant for Semantic Edits and Precise Local Redrawing

    cs.CV provisional current review present

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    4
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: a current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  3. 2025 Pith paper

    Setting the Stage: Text-Driven Scene-Consistent Image Generation

    cs.CV provisional current review present

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: a current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  4. 2025 Pith paper

    Train Large, Deploy Compact: Structured Compression for Compact Low-Rank Adaptation

    cs.LG provisional current review present

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: a current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  5. 2025 Pith paper

    Research on Comprehensive Classroom Evaluation System Based on Multiple AI Models

    cs.CY provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  6. 2025 Pith paper

    Truncated Proximal Policy Optimization

    cs.AI provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    17
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 8 pith inbound references from cited_work_pith_inbound_counts
  7. 2025 Pith paper

    High-order mass conserving, positivity plus energy-law preserving schemes and their error estimates for Keller-Segel equations

    math.NA provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    3
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  8. 2024 Pith paper

    SerialGen: Personalized Image Generation by First Standardization Then Personalization

    cs.CV provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  9. 2024 Pith paper

    Distributed Sign Momentum with Local Steps for Training Transformers

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    3
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  10. 2024 Pith paper

    SDP4Bit: Toward 4-bit Communication Quantization in Sharded Data Parallelism for LLM Training

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 0 external cited by from pith
    • 2 pith inbound references from cited_work_pith_inbound_counts
  11. 2024 Pith paper

    MoE-Pruner: Pruning Mixture-of-Experts Large Language Model using the Hints from Its Router

    cs.CL provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    4
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 7 pith inbound references from cited_work_pith_inbound_counts
  12. 2024 Pith paper

    MegaScale: Scaling Large Language Model Training to More Than 10,000 GPUs

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    9
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 24 external cited by from arxiv_reference
    • 6 pith inbound references from cited_work_pith_inbound_counts
  13. 2024 Pith paper

    Object-Driven One-Shot Fine-tuning of Text-to-Image Diffusion with Prototypical Embedding

    cs.CV provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 1 pith inbound references from cited_work_pith_inbound_counts
  14. 2023 Pith paper

    LEMON: Lossless model expansion

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    4
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  15. 2023 Pith paper

    HealthPrism: A Visual Analytics System for Exploring Children's Physical and Mental Health Profiles with Multimodal Data

    cs.HC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    7
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  16. 2023 Pith paper

    Baechi: Fast Device Placement of Machine Learning Graphs

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    8
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  17. 2022 Pith paper

    Learning Shape Priors by Pairwise Comparison for Robust Semantic Segmentation

    cs.CV provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  18. 2021 Pith paper

    RECIST-Net: Lesion detection via grouping keypoints on RECIST-based annotation

    cs.CV provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  19. 2021 Pith paper

    Compressed Communication for Distributed Training: Adaptive Methods and System

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  20. 2020 Pith paper

    NAS-Navigator: Visual Steering for Explainable One-Shot Deep Neural Network Synthesis

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  21. 2020 Pith paper

    Chimbuko: A Workflow-Level Scalable Performance Trace Analysis Tool

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    4
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  22. 2020 Pith paper

    SMAP: A Joint Dimensionality Reduction Scheme for Secure Multi-Party Visualization

    cs.CR provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    7
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  23. 2020 Pith paper

    CSER: Communication-efficient SGD with Error Reset

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  24. 2019 Pith paper

    Local AdaAlter: Communication-Efficient Stochastic Gradient Descent with Adaptive Learning Rates

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 1 pith inbound references from cited_work_pith_inbound_counts
  25. 2019 Pith paper

    Zeno++: Robust Fully Asynchronous SGD

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  26. 2019 Pith paper

    SLSGD: Secure and Efficient Distributed On-device Machine Learning

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  27. 2019 Pith paper

    Fall of Empires: Breaking Byzantine-tolerant SGD by Inner Product Manipulation

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 1 pith inbound references from cited_work_pith_inbound_counts
  28. 2019 Pith paper

    Asynchronous Federated Optimization

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 17 pith inbound references from cited_work_pith_inbound_counts
  29. 2018 Pith paper

    Zeno: Distributed Stochastic Gradient Descent with Suspicion-based Fault-tolerance

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 1 pith inbound references from cited_work_pith_inbound_counts
  30. 2018 Pith paper

    Phocas: dimensional Byzantine-resilient stochastic gradient descent

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 1 pith inbound references from cited_work_pith_inbound_counts
  31. 2018 Pith paper

    Superconvergent Gradient Recovery for Virtual Element Methods

    math.NA provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  32. 2018 Pith paper

    Generalized Byzantine-tolerant SGD

    cs.DC provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    • 4 pith inbound references from cited_work_pith_inbound_counts
  33. 2018 Pith paper

    Attack RMSE Leaderboard: An Introduction and Case Study

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  34. 2015 Pith paper

    Wishart Mechanism for Differentially Private Principal Components Analysis

    cs.CR provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  35. 2015 Pith paper

    A New Relaxation Approach to Normalized Hypergraph Cut

    cs.LG provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  36. 2015 Pith paper

    S-PowerGraph: Streaming Graph Partitioning for Natural Graphs by Vertex-Cut

    cs.SI provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    1
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.
  37. 2015 Pith paper

    A Scalable and Extensible Framework for Superposition-Structured Models

    cs.NA provisional measured, no current review

    Sources and evidence
    Authorship source
    arxiv_oai
    Printed name
    Cong Xie
    Author position
    2
    Identity state
    provisional
    Source confidence
    0.7
    Review coverage
    Measured: no current Pith review exists.
    Citation counts
    No source count is attached to this work row.

Evidence apparatus

The machinery behind this record. Every lane states whether Pith measured it, did not query it, could not reach it, or withheld it.

LaneStateObservedBoundary and source
identity Measured 2 Canonical identity row plus public typed identifiers.
source=authors, author_identifiers
papers Measured 37 of 37 bounded rows Rows attributed to this author UUID in the Pith corpus.
source=paper_authors
works Measured zero 0 of 0 bounded rows Imported works not duplicated by the paper ledger.
source=author_works
reviews Measured 4 of 37 bounded rows Coverage count only. No review outcome is projected onto the person.
source=current_verdicts
citations Measured 11 of 37 bounded rows Counts remain itemized by work and source.
source=cited_works
coauthors Measured 50 of 37 bounded rows Shared-work edges from admitted paper rows.
source=paper_authors
account Unavailable No public count of 1 bounded rows Account metadata is separate from corpus evidence.
source=users.author_id
Public identity sources
  • name variant
    Cong Xie
    backfill
    confidence 0.6
Enumerated research scope

Fields and dates come only from enumerated, non-disputed Pith paper rows. They do not claim career completeness.

  • cs.LG14 rows
  • cs.DC7 rows
  • cs.CV6 rows
  • cs.CR2 rows
  • math.NA2 rows
  • cs.AI1 rows
  • cs.CL1 rows
  • cs.CY1 rows
  • cs.HC1 rows
  • cs.NA1 rows
  • cs.SI1 rows
  • 20154 rows
  • 20185 rows
  • 20195 rows
  • 20204 rows
  • 20212 rows
  • 20221 rows
  • 20233 rows
  • 20246 rows
  • 20256 rows
  • 20261 rows
Shared-work index
Record scope

The work queries are bounded. Missing rows may mean measured zero, an unavailable source, a query that did not run, or private data that Pith withheld. The lane table keeps those cases separate.

Paper findings remain attached to papers. They do not become findings about this researcher.