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The Mathematics Search Engine
Mathematics News & Resources
4Mathematics is a specialist search engine for Mathematics. Discover the latest math news and mathematical content. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
Automatic Assessment of Child Language and Adult L2 Acquisition with Neural Language Models, a Distinguished Computational Linguistics Lecture | Events | RIT - Rochester Institute of Technology
6+ hour, 54+ min ago (500+ words) Dr. Kenji Sagae (Professor and Chair of Linguistics, UC Davis) will give a talk titled "Automatic Assessment of Child Language and Adult L2 Acquisition with Neural Language Models" When assessing language development, one typically faces a choice between easily computable but…...
Getting Started With Excel for Data Analytics: From Basics to Data Cleaning
58+ min ago (558+ words) The data, however, may not be clean. The data can contain duplicates, extra spaces on certain values, blank rows and columns, wrong data types on values, inconsistent cases, and many more. Getting insights from such data may not give you…...
What PCA is actually doing to your data
38+ min ago (919+ words) Most explanations of PCA stop at "it reduces dimensions." That is true, and it is roughly as useful as saying a regression "fits a line." It tells you what happens without telling you what the method is doing or when…...
Don't Send Every Audio File Straight to the AI Model
29+ min ago (971+ words) An audio file can pass every technical checkpoint and still produce a bad AI result. The upload completes. The decoder opens it. The model returns a response. The encoder writes a playable file. From the system's point of view, the…...
Spark X2.5-4B & 1.7B: the only on-device models with native 1M-token context — now open source
58+ min ago (260+ words) Today SparkLLM releases and open-sources two on-device general models: Spark X2.5-4B and Spark X2.5-1.7B. Both natively support a context window of up to 1,000,000 tokens — as far as we know, the only on-device models to do so. In real work, you rarely hand…...
Gradium AI Releases New Default TTS Model: 81.0% Hard-Case Pass Rate at 216 ms Time-to-First-Audio
52+ min ago (274+ words) Yes, today, with no migration. Gradium switched the model on as the default across its API and Studio on August 31, 2026. Existing voices, including custom clones, keep working unchanged. Scoring is human and strict. A sentence passes only if an independent…...
Experts Seek AI-Driven Innovation, Sustainable Funding For Better Health Outcomes
1+ hour, 22+ min ago (813+ words) Renowned virologist and former Vice Chancellor of Redeemer’s University, Prof. Oyewale Tomori, has said that Nigeria and other African countries can leverage Artificial Intelligence (AI) to improve public health outcomes, save time and resources, and accelerate development. Tomori, who was…...
Excel tips: Interactive Excel charts??? part 2
2+ hour, 40+ min ago (986+ words) The first article in this series (Part 1) introduces the concept of interactive charts with two examples. Part 2 shows how to extend this even further using check boxes and other functions to improve interactivity. This article builds upon the first and…...
How to Migrate Memory Between Agents
3+ hour, 41+ min ago (431+ words) Sometimes, we want to move the memory of an agent we're using over to a different agent. This usually comes up in situations like: I looked around at what's out there, and it turns out there's no single unified way…...
Data Analyst @ ProMach | Jobright.ai
5+ hour, 39+ min ago (418+ words) Note: The job is a remote job and is open to candidates in USA. ProMach is a packaging and automation company seeking a detail-oriented Data Analyst to transform data from ERP, CRM, and operational systems into actionable business insights. The…...