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Smart Sea Tide
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Smart Sea Tide

Sharing cutting‑edge big data and AI technologies, with occasional lifestyle insights.

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Recent Articles

Latest from Smart Sea Tide

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Smart Sea Tide
Smart Sea Tide
Jul 21, 2026 · Artificial Intelligence

How Kimi K3’s 2.8‑Trillion‑Parameter Open‑Source Model Is Redefining the Global AI Landscape

Kimi K3, the world’s first open‑source 2.8‑trillion‑parameter model, showcases novel attention and MoE techniques, scores near‑top on AI benchmarks, triggers valuation shifts for Anthropic, sparks debate among OpenAI leaders, and signals a broader industry move toward open‑source AI as DeepSeek V4 looms.

2.8 trillion parametersAI competitionDeepSeek-V4
0 likes · 9 min read
How Kimi K3’s 2.8‑Trillion‑Parameter Open‑Source Model Is Redefining the Global AI Landscape
Smart Sea Tide
Smart Sea Tide
Jul 7, 2026 · Artificial Intelligence

LLM Architecture Gallery: A Panoramic View of GPT, Llama, DeepSeek, Qwen, Kimi and More

The LLM Architecture Gallery, created by Sebastian Raschka, consolidates metadata and standardized visual cards for major large‑language models—from GPT‑2 to trillion‑parameter systems—highlighting architecture trends such as sparse‑mixture‑of‑experts, evolving attention mechanisms, and lightweight alternatives, enabling researchers and developers to compare designs, parameters, licenses, and inference costs in one platform.

Attention MechanismLLMSparse MoE
0 likes · 4 min read
LLM Architecture Gallery: A Panoramic View of GPT, Llama, DeepSeek, Qwen, Kimi and More
Smart Sea Tide
Smart Sea Tide
Jul 6, 2026 · Industry Insights

Why Are Many State‑Owned Digital Tech Companies Being Shut Down?

The article analyses how a policy‑driven boom of digital‑technology subsidiaries in Chinese central and local state‑owned enterprises exploded to over a thousand firms, then collapsed as most small, copy‑cat units faced fuzzy positioning, technical hollowing, institutional mismatch and internal waste, leaving only a few core players thriving.

digital transformationindustry analysispolicy-driven
0 likes · 12 min read
Why Are Many State‑Owned Digital Tech Companies Being Shut Down?
Smart Sea Tide
Smart Sea Tide
Jun 26, 2026 · Industry Insights

Ten Key Questions About Digital Twins

This article systematically examines ten fundamental questions on digital twins—defining the concept, identifying stakeholders, comparing global research intensity, linking to smart manufacturing, exploring integration with New IT, outlining scientific challenges, standards, and commercial tool requirements—to guide researchers, decision‑makers, and practitioners.

AIBig DataDigital Twin
0 likes · 23 min read
Ten Key Questions About Digital Twins
Smart Sea Tide
Smart Sea Tide
Jun 16, 2026 · Databases

A Systematic Overview of Data Warehouse and Data Mart Modeling Techniques

This article systematically explains data warehouse modeling, covering ER, relational, and dimensional modeling, introduces star, snowflake, and constellation schemas, walks through a retail sales example, discusses fact attributes, slowly changing dimensions, and compares normalized, dimensional, and independent data‑mart approaches.

data warehousedimensional modelingfact constellation
0 likes · 16 min read
A Systematic Overview of Data Warehouse and Data Mart Modeling Techniques
Smart Sea Tide
Smart Sea Tide
Jun 15, 2026 · Product Management

How to Build an Effective Data Metric System for Data Governance

This article explains what data metrics are, why they matter, and provides a step‑by‑step methodology—including principles, design, implementation, and best‑practice models such as AARRR and MECE—to construct a robust data metric system that aligns with business goals and improves analysis efficiency.

AARRRBusiness IntelligenceKPIs
0 likes · 21 min read
How to Build an Effective Data Metric System for Data Governance
Smart Sea Tide
Smart Sea Tide
Jun 15, 2026 · Databases

Key Data Warehouse Concepts Every Interviewee Should Know

The article explains what a data warehouse is, why it is built for decision support, compares ER and dimensional modeling, and details core concepts such as dimensions, facts, slowly changing dimensions, fact table types, and star versus snowflake schemas, highlighting practical trade‑offs.

Dimension TableER ModelFact Table
0 likes · 12 min read
Key Data Warehouse Concepts Every Interviewee Should Know
Smart Sea Tide
Smart Sea Tide
Jun 11, 2026 · Fundamentals

Understanding Metadata: Definitions, Types, and Key Functions

The article defines metadata as data about data, illustrates it with everyday examples, classifies it into technical, business, and management categories, and outlines eight core functions—including data asset mapping, fast search, flexible views, tagging, insight, lineage, impact analysis, and mapping—to improve data understanding, efficiency, quality, and cross‑system integration.

business metadatadata catalogdata governance
0 likes · 9 min read
Understanding Metadata: Definitions, Types, and Key Functions
Smart Sea Tide
Smart Sea Tide
Jun 8, 2026 · Information Security

Implementing Data Classification and Grading: A Practical Guide

The article explains why data classification and grading are essential for data security governance, outlines the legal backdrop, describes a six‑step methodology, and presents detailed case studies from a municipal HR bureau, a big‑data bureau and a bank that illustrate how the process is planned, executed and operationalized with a self‑built discovery platform.

bankcase studydata classification
0 likes · 11 min read
Implementing Data Classification and Grading: A Practical Guide