Why People Can Always Tell When AI Wrote Your Text
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
Mathematics is the field of study that looks at numbers and equations to determine results. Mathematics helps to explain the world and unlock its secrets. It is a widely applicable type of knowledge, providing insight into many complex and everyday problems. Mathematics is not just about solving problems, it is also amazing as an intellectual field of study and often used as a tool for critical thinking and for determining the most efficient ways to approach any task.
A Mathematics Teacher can help clients with a wide range of problems from basic arithmetic to complicated differential equations. The Mathematics Teacher is the bridge between theory and application, connecting real world concepts with Mathematical theories. The Teacher can also assist with problem solving by giving practical implementation of mathematical tools and methods. Furthermore, the teacher can help to explain the underlying principles at work behind mathematical theories making it easier for clients to apply their learning to every day life.
Here's some projects that our expert Mathematics Teachers made real:
At Freelancer.com we have an array of expert Mathematics Teachers that can provide insight and expertise into any problem or project you may have. Our team is made up of skilled professionals that are adept in teaching the different levels of mathematics, from basic arithmetic all the way up to high level analysis. Not only do our teachers offer support with understanding the underlying principles behind mathematics, but they also aid with problem identification, strategy development and implementing solutions. If you have a project or need tutoring in mathematics, hire one of our Math Teachers today and see your project become reality!
A partir das avaliações de 69,901, os clientes avaliam nosso Mathematics Teachers 4.9 de 5 estrelas.Mathematics is the field of study that looks at numbers and equations to determine results. Mathematics helps to explain the world and unlock its secrets. It is a widely applicable type of knowledge, providing insight into many complex and everyday problems. Mathematics is not just about solving problems, it is also amazing as an intellectual field of study and often used as a tool for critical thinking and for determining the most efficient ways to approach any task.
A Mathematics Teacher can help clients with a wide range of problems from basic arithmetic to complicated differential equations. The Mathematics Teacher is the bridge between theory and application, connecting real world concepts with Mathematical theories. The Teacher can also assist with problem solving by giving practical implementation of mathematical tools and methods. Furthermore, the teacher can help to explain the underlying principles at work behind mathematical theories making it easier for clients to apply their learning to every day life.
Here's some projects that our expert Mathematics Teachers made real:
At Freelancer.com we have an array of expert Mathematics Teachers that can provide insight and expertise into any problem or project you may have. Our team is made up of skilled professionals that are adept in teaching the different levels of mathematics, from basic arithmetic all the way up to high level analysis. Not only do our teachers offer support with understanding the underlying principles behind mathematics, but they also aid with problem identification, strategy development and implementing solutions. If you have a project or need tutoring in mathematics, hire one of our Math Teachers today and see your project become reality!
A partir das avaliações de 69,901, os clientes avaliam nosso Mathematics Teachers 4.9 de 5 estrelas.Sessions will revolve around linear algebra, calculus, and probability as presented in the open-access text , always tying theory back to practical machine-learning use-cases. I am a Beginner and progress fastest through Kinesthetic (hands-on activities), so each concept should be paired with worked examples, code snippets in Python or MATLAB where relevant, and plenty of guided problem practice. What I need from you • Live, interactive lessons that unpack the core ideas behind vectors, matrices, multivariable calculus, limits, derivatives, integrals, random variables, and distributions, then connect them to algorithms such as gradient descent, PCA, and logistic regression. • Custom practice sets after every session, plus detailed walk-throughs of the solutions. • Bri...
Sessions will revolve around linear algebra, calculus, and probability as presented in the open-access text , always tying theory back to practical machine-learning use-cases. I am a Beginner and progress fastest through Kinesthetic (hands-on activities), so each concept should be paired with worked examples, code snippets in Python or MATLAB where relevant, and plenty of guided problem practice. What I need from you • Live, interactive lessons that unpack the core ideas behind vectors, matrices, multivariable calculus, limits, derivatives, integrals, random variables, and distributions, then connect them to algorithms such as gradient descent, PCA, and logistic regression. • Custom practice sets after every session, plus detailed walk-throughs of the solutions. • Bri...
Saya memiliki sejumlah soal ilmu pengetahuan pada bidang Fisika, tepatnya topik Mekanika, yang perlu diselesaikan dengan jelas dan cepat. Lingkup tugas: • Kerjakan seluruh pertanyaan yang saya berikan—semua berada dalam ranah Mekanika klasik (gaya, gerak, energi, momentum, dll.). • Sertakan langkah pengerjaan lengkap beserta penjelasan singkat di tiap tahap agar mudah saya ikuti. • Jawaban akhir harus dirangkum rapi, menggunakan satuan SI dan notasi ilmiah yang konsisten. Format penyerahan: PDF atau dokumen Word yang tertata, boleh dilengkapi gambar/sketsa jika membantu memperjelas konsep. Saya menghargai akurasi perhitungan, ketelitian penjabaran konsep, dan penyelesaian tepat waktu.
I need someone to write my statistics notes by hand. The notes should cover a mix of statistics and literature topics. Requirements: - Handwritten notes - Casual and readable style - Topics include a mix of stats and literature
I need an experienced chemistry educator who can take face-to-face undergraduate lectures on campus every weekday from 3:30 PM to 5:30 PM. The cohort is large—well over fifty students—and the syllabus spans Organic, Inorganic, and Physical Chemistry, so you should be comfortable switching between mechanisms, coordination compounds, and thermodynamics without missing a beat. During each two-hour block I expect clear board work, thoughtfully paced explanations, and plenty of in-class problem solving. I will provide the officially prescribed textbook list; you bring the real-world examples, worked problems, and any visual aids or demos that help a packed lecture hall stay engaged. Core deliverables • Daily lesson plan aligned to the department calendar • Concise hand...
I'm looking for an experienced Matlab professional to assist with a project focused on State-Space control. Key aspects of the project: - The specific type of model to be created in Matlab hasn't been determined yet. - We need a deep understanding of State-Space control techniques. Ideal skills and experience: - Proficiency in Matlab is a must. - Prior experience with State-Space control is crucial. - Ability to model various systems in Matlab (mechanical, electrical, thermal). - Creative thinking to determine the optimal model for the project. - Strong analytical skills to interpret results and provide insights.
I need a fresh, modern logo that pairs a memorable symbol with clean, legible text. The overall look should feel current and dynamic rather than classic or minimalist, and I want the palette to lean into bold, vibrant colours that command attention on both digital and print media. Please base your concept on a combination mark: the icon and text should work harmoniously together but also be able to stand alone when needed. Final artwork must be delivered as editable vectors (AI / SVG) alongside high-resolution PNGs with transparent backgrounds. A quick colour-inverted version for dark mode applications would also be helpful. If you have questions about brand personality or need sample references, let me know—happy to supply whatever you require to hit the ground running.
I’m working on a personal project that leans heavily on SymPy, and I’ve hit a limitation with the way the library handles division when both operands are integers. What I need is a clean modification to SymPy’s source so I can keep every operation strictly in the integer domain—avoiding automatic promotion to Rational objects—while preserving all of SymPy’s usual behaviour for non-integer or mixed-type inputs. Here’s what the job entails: • Identify the precise spot in SymPy’s core (likely sympy/core/ or related) where integer division is resolved. • Implement a path that returns the floor-divided Integer result (e.g. 7/3 → 2) or, if you prefer, expose a switch/flag or subclass that activates this behaviour only when reques...
I run a small online study circle for high-school students and we are looking for a reliable tutor who can meet with the group once a week. The learners need help across Algebra, Geometry and introductory Calculus, so you should feel comfortable moving between those topics and spotting where fundamentals need reinforcing. Sessions will be delivered live in a group format (usually four to six students) and should be interactive—think shared whiteboard, quick polls, breakout problem-solving and plenty of Q&A. I’ll handle scheduling and provide the video-conferencing link; you come prepared with a clear lesson plan, practice problems and brief take-home exercises. What I need from you • A short outline of next week’s lesson sent 48 hours in advance • A 60-m...
I’m assembling a training corpus for a math-focused large-language model and need a calculus specialist to enrich selected research papers with clear, accurate explanations of every sophisticated step. You’ll read each PDF, insert concise LaTeX-formatted comments that unravel dense derivations, and flag any ambiguous notation so the model grasps the intended meaning. Deliverables • Annotated PDF (or .TEX) with inline clarifications • Companion JSON that maps each comment to its passage and supplies a one-sentence paraphrase Acceptance criteria • All non-trivial calculus moves are explained in ≤3 sentences, free of factual error • Original math notation preserved; added text compiles in LaTeX • File names and JSON keys match the template I...
I’m looking for a patient, engaging maths tutor who can work with students up to 10th standard. The focus will be on strengthening concepts in Algebra and equations as well as Geometry and shapes. All sessions will be conducted online, once a week, at a mutually convenient time. Here’s what I need from you: • A structured 60- to 90-minute lesson each week delivered via Zoom, Google Meet, or any comparable platform. • Practical exercises or worksheets after every class so the student can practise independently. • A brief progress note at the end of each month highlighting strengths, areas for improvement, and suggested next steps. Strong communication skills and prior experience teaching similar age groups are important. If you’re confident expla...
I’m assembling a small, highly-skilled team of mathematics domain experts to help me refine a large-language model. Your main responsibility will be data annotation: taking raw mathematical questions, proofs, theorems, solution outlines, and related explanatory text and tagging them with the precise metadata the model needs (topic, sub-topic, difficulty level, prerequisite concepts, step-by-step reasoning, common misconceptions, etc.). Because this work directly feeds the model’s training loop and later evaluation, accuracy matters more than speed. You should feel comfortable distinguishing between, say, elementary number theory and analytic number theory, or spotting a subtle gap in a proof that could mislead the model. Familiarity with JSON-based annotation formats, Python...
I'm seeking a TradingView Pine Script expert to help correct syntax errors in my trend-following indicator. The primary need is to fix errors related to entry and exit signals. Ideal skills and experience: - Proficiency in TradingView Pine Script - Experience with trend-following trading strategies - Strong debugging and problem-solving skills - Attention to detail and accuracy
Please go through my requirement: 1-on-1 Online Applied Physics Tutor Wanted (University Physics) for working professional who is having 10 years of experience in embedded hardware electronics design. This learning is required for robotics design. I am looking for a premium, 1-on-1 online physics tutor to guide me thoroughly through Chapters 1 to 11 of the "University Physics" textbook. My ultimate goal is to master these classical mechanics concepts for practical engineering, dynamics, and control systems applications.I want an intuitive, visual, and geometric understanding of how the physics works. I do not want a traditional, dry, academic approach filled with rote formula memorization or abstract algebraic proofs. What We Will Cover (University Physics, Chapters 1–1...
Job Title: European Portuguese Audio Annotation & Transcription Specialist Project Description: We are seeking detail-oriented native or fluent European Portuguese (EP) linguists/annotators for an audio processing project involving customer service dialogues across four sectors: Healthcare, Public Sector, Energy, and NGO. The work involves audio segmentation, speaker role tagging, and accurate verbatim transcription. Key Responsibilities Audio Segmentation & Alignment: Segment audio line-by-line based on semantic coherence (average segment length: 5–6 seconds; maximum 8 seconds). Maintain clean silence margins around audio cuts (100ms–150ms) while avoiding speech truncation or sudden noise inclusions. Speaker & Attribute Tagging: Tag audio-level attributes (G...
I am preparing a research article on the estimation of several entropy measures for the Inverse Power Half-Logistic distribution under an Upper Record Ranked Set Sampling scheme. The work must develop Bayesian, non-Bayesian and expected Bayesian estimators, assess them through a thorough Monte-Carlo study, and demonstrate their practical value on real data. You will write the complete manuscript and supply every line of code that leads to the reported numbers and figures. My preferred workflow uses both R and Python, so feel free to split the analysis between, for example, tidyverse / rstan in R and numpy / scipy / matplotlib in Python, provided the results match. The paper should follow the structure: Abstract, Literature Review, Methodology, Conclusion, and be typeset in LaTeX (with a...
I’ve built LeanProjax, a web platform that runs Lean Six Sigma projects end-to-end through DMAIC gates, with an integrated statistical toolkit (capability analysis, MSA, control charts, hypothesis testing, SIPOC, FMEA, and related tools). I’m looking for a practising Lean Six Sigma professional to use the platform against a realistic project and give me honest, critical feedback. This is a methodology and usability review, not a bug hunt and not a marketing task. What you’ll do: 1. Run a supplied demo dataset through a full DMAIC cycle in the platform (≈3–4 hours). 2. Assess whether the tool sequencing, gate structure, and terminology match how you actually run projects in the field. 3. Evaluate the statistical outputs — correctness, presentation, ...
I’m looking for a patient, engaging tutor who can work with Kindergarten-to-2nd-grade students entirely online. The goal is to build a solid foundation in the three core subjects my learners need most help with: • Math • Science • English You’ll plan and deliver fun, age-appropriate lessons, incorporating interactive tools, visual aids, and simple real-world examples so young children stay motivated. Sessions should be live, one hour each, scheduled two or three times per week at mutually convenient times. I’ll provide an outline of current skill levels and any school materials once we start; you’ll track progress and give brief feedback summaries after every session so parents can see growth week by week. Reliable internet, a clear webcam...
I’m looking for a detail-oriented tester to strengthen both my web application and the AI models behind it. Your first responsibility will be hands-on QA of the web interface, concentrating on functionality and usability. I’ll provide access to staging builds; you’ll explore user flows, replicate edge cases, and log concise bug reports with steps to reproduce, environment details, screenshots or screencasts. In parallel, I need rigorous evaluation of our AI. You’ll review and score text outputs, voice replies, and image-recognition results, flagging inaccuracies and explaining why an answer is off target. Clear, data-rich feedback is essential so the research team can iterate quickly. Where needed, you’ll annotate text, audio transcripts, or image labels to b...
I’m putting together a concise reference on all the core built-in Python data types and I’d like your help turning my outline into a polished, easy-to-scan cheat-sheet. Scope • Cover every built-in type: int, float, complex; bool; str; list, tuple, range; dict; set, frozenset; bytes, bytearray, memoryview; NoneType. • Present them under these headings: Numerical, Sequence, Mapping, Set, Binary, Special. • For each type provide, in bullet points: – A plain-English definition – Key characteristics (mutability, ordering, hashing, etc.) – A practical, common real-world use case – A compact Python snippet that illustrates the use case Style & format • Bullet points only—no long paragraphs. • Use...
I’m sharing a rich, multi-sensor environmental dataset and I want to see just how much actionable knowledge you can squeeze out of it. Your mission is to surface at least 35 meaningful KPIs and supporting metrics, lay every calculation bare, explain why each one matters to real-world decision-making, and wrap it all into both an interactive Excel dashboard and an accompanying analytical report. The dataset blends multiple environmental streams, so correlations, anomalies, quality indicators, and uncovering hidden patterns are all on the table. I will reward depth of thought far more than flash: half of the score is tied directly to the strength, originality, and relevance of the KPIs you define. Methodology and transparent maths account for another 20 %, clarity of presentation 20 %...
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
OpenAI's model broke its own security test and attacked Hugging Face. Here's why AI still can't test AI safely.
Huge opportunity for ongoing work from a massive new Freelancer project