Quechua - Wikilangs Models

Comprehensive Research Report & Full Ablation Study

This repository contains NLP models trained and evaluated by Wikilangs, specifically on Quechua Wikipedia data. We analyze tokenizers, n-gram models, Markov chains, vocabulary statistics, and word embeddings.

πŸ“‹ Repository Contents

Models & Assets

  • Tokenizers (8k, 16k, 32k, 64k)
  • N-gram models (2, 3, 4, 5-gram)
  • Markov chains (context of 1, 2, 3, 4 and 5)
  • Subword N-gram and Markov chains
  • Embeddings in various sizes and dimensions (aligned and unaligned)
  • Language Vocabulary
  • Language Statistics

Performance Dashboard

Analysis and Evaluation


1. Tokenizer Evaluation

Tokenizer Compression

Tokenizer Fertility

Tokenizer OOV

Total Tokens

Results

Vocab Size Compression Avg Token Len UNK Rate Total Tokens
8k 3.075x 3.08 0.1752% 308,239
16k 3.341x 3.34 0.1903% 283,718
32k 3.587x 3.59 0.2043% 264,268
64k 3.814x πŸ† 3.82 0.2173% 248,495

Tokenization Examples

Below are sample sentences tokenized with each vocabulary size:

Sample 1: Kawitu, PuΓ±una icha Kama nisqaqa tawantin chakiyuq kuyuyllam, puΓ±unapaq. Hawa t'...

Vocab Tokens Count
8k ▁k awi tu , ▁puΓ± una ▁icha ▁kama ▁nisqaqa ▁tawantin ... (+12 more) 22
16k ▁k awi tu , ▁puΓ±una ▁icha ▁kama ▁nisqaqa ▁tawantin ▁chakiyuq ... (+10 more) 20
32k ▁k awitu , ▁puΓ±una ▁icha ▁kama ▁nisqaqa ▁tawantin ▁chakiyuq ▁kuyuy ... (+9 more) 19
64k ▁kawitu , ▁puΓ±una ▁icha ▁kama ▁nisqaqa ▁tawantin ▁chakiyuq ▁kuyuyllam , ... (+6 more) 16

Sample 2: 544 wataqa Hulyanu kalindaryukama ch'askachawwan qallarisqa wakllanwatam karqan....

Vocab Tokens Count
8k ▁ 5 4 4 ▁wataqa ▁hulyanu ▁kalindaryukama ▁ch ' askachawwan ... (+8 more) 18
16k ▁ 5 4 4 ▁wataqa ▁hulyanu ▁kalindaryukama ▁ch ' askachawwan ... (+8 more) 18
32k ▁ 5 4 4 ▁wataqa ▁hulyanu ▁kalindaryukama ▁ch ' askachawwan ... (+8 more) 18
64k ▁ 5 4 4 ▁wataqa ▁hulyanu ▁kalindaryukama ▁ch ' askachawwan ... (+8 more) 18

Sample 3: wataqa Hulyanu kalindaryukama illapachawwan qallarisqa chhasku watam karqan. Ima...

Vocab Tokens Count
8k ▁wataqa ▁hulyanu ▁kalindaryukama ▁illapachawwan ▁qallarisqa ▁chhasku ▁watam ▁karqan . ▁ima ... (+7 more) 17
16k ▁wataqa ▁hulyanu ▁kalindaryukama ▁illapachawwan ▁qallarisqa ▁chhasku ▁watam ▁karqan . ▁ima ... (+7 more) 17
32k ▁wataqa ▁hulyanu ▁kalindaryukama ▁illapachawwan ▁qallarisqa ▁chhasku ▁watam ▁karqan . ▁ima ... (+7 more) 17
64k ▁wataqa ▁hulyanu ▁kalindaryukama ▁illapachawwan ▁qallarisqa ▁chhasku ▁watam ▁karqan . ▁ima ... (+7 more) 17

Key Findings

  • Best Compression: 64k achieves 3.814x compression
  • Lowest UNK Rate: 8k with 0.1752% unknown tokens
  • Trade-off: Larger vocabularies improve compression but increase model size
  • Recommendation: 32k vocabulary provides optimal balance for production use

2. N-gram Model Evaluation

N-gram Perplexity

N-gram Unique

N-gram Coverage

Results

N-gram Variant Perplexity Entropy Unique N-grams Top-100 Coverage Top-1000 Coverage
2-gram Word 7,264 12.83 39,330 23.8% 50.0%
2-gram Subword 298 πŸ† 8.22 5,423 66.9% 98.9%
3-gram Word 12,773 13.64 62,529 19.2% 42.6%
3-gram Subword 2,472 11.27 36,562 26.4% 70.3%
4-gram Word 28,198 14.78 122,111 14.8% 33.9%
4-gram Subword 12,905 13.66 188,362 14.8% 42.6%
5-gram Word 27,683 14.76 106,668 14.4% 32.7%
5-gram Subword 40,481 15.30 509,294 11.4% 31.5%

Top 5 N-grams by Size

2-grams (Word):

Rank N-gram Count
1 hawa t 15,166
2 t inkikuna 15,101
3 kaypipas qhaway 12,266
4 kastilla simipi 7,981
5 llaqtapi huk 6,598

3-grams (Word):

Rank N-gram Count
1 hawa t inkikuna 15,077
2 simita rimaqkuna 1 3,117
3 t inkikuna saywitu 3,010
4 mama llaqtapi huk 2,896
5 allpa saywachi urqukuna 2,757

4-grams (Word):

Rank N-gram Count
1 hawa t inkikuna saywitu 3,010
2 ima tukusqakuna yurisqakuna waΓ±usqakuna 2,681
3 llaqtapi huk mama llaqtayuq 2,246
4 pukyukuna hawa t inkikuna 2,135
5 kastilla simipi distrito de 1,872

5-grams (Word):

Rank N-gram Count
1 karqan ima tukusqakuna yurisqakuna waΓ±usqakuna 1,708
2 rimaqkuna 1 indihina simita rimaqkuna 1,538
3 1 indihina simita rimaqkuna 1 1,538
4 indihina simita rimaqkuna 1 2 1,538
5 simita rimaqkuna 1 indihina simita 1,533

2-grams (Subword):

Rank N-gram Count
1 a _ 517,514
2 a n 245,957
3 n a 225,941
4 u n 213,735
5 m a 197,596

3-grams (Subword):

Rank N-gram Count
1 u n a 147,282
2 k u n 125,343
3 l l a 114,842
4 n a _ 101,812
5 c h a 85,994

4-grams (Subword):

Rank N-gram Count
1 k u n a 120,434
2 u n a _ 72,857
3 l l a q 53,527
4 _ l l a 53,050
5 a q t a 51,662

5-grams (Subword):

Rank N-gram Count
1 k u n a _ 67,038
2 l a q t a 50,837
3 l l a q t 50,836
4 _ l l a q 47,933
5 _ s i m i 38,886

Key Findings

  • Best Perplexity: 2-gram (subword) with 298
  • Entropy Trend: Decreases with larger n-grams (more predictable)
  • Coverage: Top-1000 patterns cover ~32% of corpus
  • Recommendation: 4-gram or 5-gram for best predictive performance

3. Markov Chain Evaluation

Markov Entropy

Markov Contexts

Markov Branching

Results

Context Variant Avg Entropy Perplexity Branching Factor Unique Contexts Predictability
1 Word 0.7310 1.660 4.55 204,902 26.9%
1 Subword 0.6430 1.562 4.45 5,037 35.7%
2 Word 0.1782 1.131 1.39 928,009 82.2%
2 Subword 0.6244 1.542 3.91 22,429 37.6%
3 Word 0.0678 1.048 1.13 1,281,917 93.2%
3 Subword 0.6945 1.618 3.75 87,652 30.6%
4 Word 0.0377 πŸ† 1.026 1.07 1,441,549 96.2%
4 Subword 0.6763 1.598 3.03 328,292 32.4%

Generated Text Samples (Word-based)

Below are text samples generated from each word-based Markov chain model:

Context Size 1:

  1. de velΓ‘zquez barcelona qori medalla de oliveira guterres uralan runasimillapi t inkikuna www ine gov...
  2. huk mamΓ‘ me again by country dance single haley bill his comets jun sheng zhan feng
  3. t inkikuna www inei gob pe kaypipas qhaway piluta hayt aqmi pinchikilla killikachap facultad qa paqa...

Context Size 2:

  1. hawa t inkikuna saywitu kashamarka suyu piruw kuntisuyus pruwinsya chichas pruwinsya buliwya chuqiya...
  2. t inkikuna Γ±awpaqnin kaq barack obama rodolfo castillo hawa t inkikuna nobel prize in literature en ...
  3. kaypipas qhaway pulitika rakiy uma llaqtanqa el porvenir distritup uma llaqtanmi rikchakuna hawa t i...

Context Size 3:

  1. hawa t inkikuna saywitu chapari pruwinsya buliwya quchapampa suyu killaqullu pruwinsya
  2. simita rimaqkuna 1 indihina simita rimaqkuna 1 indihina simita rimaqkuna 1 indihina simita rimaqkuna...
  3. t inkikuna saywitu san martin suyu san martin suyu piruw san martin suyu piruw san martin suyu quris...

Context Size 4:

  1. hawa t inkikuna saywitu daniel campos pruwinsya buliwya p utuqsi suyu bustillo pruwinsya buliwya
  2. llaqtapi huk mama llaqtayuq taripay amachaq wan pulitiku qarqan watamanta watakama Γ±awpaq kuti ispaΓ±...
  3. pukyukuna hawa t inkikuna saywitu hunin suyu hunin suyu pruwinsya pruwinsya pruwinsya fajardo pruwin...

Generated Text Samples (Subword-based)

Below are text samples generated from each subword-based Markov chain model:

Context Size 1:

  1. acorukutaqma)_ch
  2. _alan.4_obo_stol
  3. ia_quΓ±i)_stivest

Context Size 2:

  1. a_suttie_forescor
  2. anovive_puk_mi:_q
  3. na_ruwitina_Γ±ayta

Context Size 3:

  1. una:_5_/_qunturpak
  2. kuna_el_no_β€’_the_m
  3. lla_suyuya_manqa_p

Context Size 4:

  1. kuna:_chichwamaqa_t
  2. una_kang_ζœι˜³εΈ‚_chΓ©n_p
  3. llaqtap_uma_llar_fe

Key Findings

  • Best Predictability: Context-4 (word) with 96.2% predictability
  • Branching Factor: Decreases with context size (more deterministic)
  • Memory Trade-off: Larger contexts require more storage (328,292 contexts)
  • Recommendation: Context-3 or Context-4 for text generation

4. Vocabulary Analysis

Zipf's Law

Top Words

Coverage Curve

Statistics

Metric Value
Vocabulary Size 84,317
Total Tokens 2,026,402
Mean Frequency 24.03
Median Frequency 4
Frequency Std Dev 301.31

Most Common Words

Rank Word Frequency
1 de 36,630
2 huk 21,274
3 t 18,029
4 hawa 17,411
5 llaqtapi 17,307
6 simi 16,544
7 mama 16,041
8 inkikuna 15,101
9 la 15,098
10 kastilla 13,320

Least Common Words (from vocabulary)

Rank Word Frequency
1 lluqsinankupaq 2
2 argentinamanta 2
3 puchuchkaptin 2
4 aplikasyun 2
5 hillap 2
6 siqhikunata 2
7 aramco 2
8 asml 2
9 tarhitan 2
10 tarhita 2

Zipf's Law Analysis

Metric Value
Zipf Coefficient 1.0224
RΒ² (Goodness of Fit) 0.997655
Adherence Quality excellent

Coverage Analysis

Top N Words Coverage
Top 100 33.2%
Top 1,000 59.9%
Top 5,000 76.0%
Top 10,000 82.9%

Key Findings

  • Zipf Compliance: RΒ²=0.9977 indicates excellent adherence to Zipf's law
  • High Frequency Dominance: Top 100 words cover 33.2% of corpus
  • Long Tail: 74,317 words needed for remaining 17.1% coverage

5. Word Embeddings Evaluation

Embedding Isotropy

Similarity Matrix

t-SNE Words

t-SNE Sentences

5.1 Cross-Lingual Alignment

Alignment Quality

Multilingual t-SNE

5.2 Model Comparison

Model Dimension Isotropy Semantic Density Alignment R@1 Alignment R@10
mono_32d 32 0.8810 πŸ† 0.3426 N/A N/A
mono_64d 64 0.8340 0.2733 N/A N/A
mono_128d 128 0.5721 0.2442 N/A N/A
aligned_32d 32 0.8810 0.3377 0.0680 0.3340
aligned_64d 64 0.8340 0.2731 0.0960 0.4220
aligned_128d 128 0.5721 0.2474 0.1720 0.5500

Key Findings

  • Best Isotropy: mono_32d with 0.8810 (more uniform distribution)
  • Semantic Density: Average pairwise similarity of 0.2864. Lower values indicate better semantic separation.
  • Alignment Quality: Aligned models achieve up to 17.2% R@1 in cross-lingual retrieval.
  • Recommendation: 128d aligned for best cross-lingual performance

6. Morphological Analysis (Experimental)

This section presents an automated morphological analysis derived from the statistical divergence between word-level and subword-level models. By analyzing where subword predictability spikes and where word-level coverage fails, we can infer linguistic structures without supervised data.

6.1 Productivity & Complexity

Metric Value Interpretation Recommendation
Productivity Index 5.000 High morphological productivity Reliable analysis
Idiomaticity Gap 0.035 Low formulaic content -

6.2 Affix Inventory (Productive Units)

These are the most productive prefixes and suffixes identified by sampling the vocabulary for global substitutability patterns. A unit is considered an affix if stripping it leaves a valid stem that appears in other contexts.

Productive Prefixes

Prefix Examples
-a anapaqmi, antauta, amore
-s suriname, swanson, semo
-ma mayta, masiykip, mawrisyu
-p pers, prΓ³ximo, planas
-c cuΓ‘l, constelaciones, cayubaba
-m mΓΊsica, mayta, montoya
-t taming, trivial, traviata
-pa pawsirna, pakaran, panicum

Productive Suffixes

Suffix Examples
-a quriwayrachina, negociokunata, encendida
-s pers, planas, humanas
-n garrison, danon, swanson
-ta negociokunata, infanta, mayta
-i sagnasti, qhuyakunapi, nazi
-o prΓ³ximo, semo, fisiogrΓ‘fico
-e suriname, neue, amore
-na quriwayrachina, ispaΓ±ulkuna, imiratukuna

6.3 Bound Stems (Lexical Roots)

Bound stems are high-frequency subword units that are semantically cohesive but rarely appear as standalone words. These often correspond to the 'core' of a word that requires inflection or derivation to be valid.

Stem Cohesion Substitutability Examples
rqan 2.15x 37 contexts irqan, arqan, Γ±irqan
naku 1.90x 56 contexts unaku, anaku, inakuy
aqta 1.65x 78 contexts maqta, saqta, laqta
trit 2.25x 21 contexts trita, matrit, triticum
llaq 1.68x 55 contexts illaq, llaqa, llaqi
qtap 1.98x 22 contexts llaqtap, waqtapi, waqtapim
tapi 1.67x 40 contexts tapia, tapis, watapi
stri 1.64x 36 contexts strip, string, nostri
laqt 1.97x 19 contexts laqta, llaqta, llaqtap
istr 1.63x 33 contexts maistre, mistral, oistrach
uwin 2.30x 11 contexts uwina, luwin, quwinqa
imip 2.12x 13 contexts simip, simipa, simipi

6.4 Affix Compatibility (Co-occurrence)

This table shows which prefixes and suffixes most frequently co-occur on the same stems, revealing the 'stacking' rules of the language's morphology.

Prefix Suffix Frequency Examples
-a -a 194 words agrupa, ariola
-p -a 178 words peninsula, pakasqa
-c -a 173 words columbia, cutuglahua
-t -a 108 words thuxlla, teologia
-s -a 100 words saruma, sharma
-c -s 98 words cargas, circulares
-p -s 85 words phaseolus, peplus
-c -o 74 words comparativo, consorcio
-s -s 73 words standards, sonchus
-l -a 71 words la, lamolina

6.5 Recursive Morpheme Segmentation

Using Recursive Hierarchical Substitutability, we decompose complex words into their constituent morphemes. This approach handles nested affixes (e.g., prefix-prefix-root-suffix).

Word Suggested Split Confidence Stem
illaykikunata illaykikun-a-ta 7.5 a
sitiomanta sitiom-an-ta 7.5 an
arkitiktu arkitik-t-u 7.5 t
intervista intervi-s-ta 7.5 s
llaqtantas llaqtan-ta-s 7.5 ta
diskunpas diskun-pa-s 7.5 pa
unchulpiqa unchul-pi-qa 7.5 pi
imayaykunata imayaykun-a-ta 7.5 a
ruwayninkunata ruwayninkun-a-ta 7.5 a
puriqchana puriqc-ha-na 7.5 ha
kawsaykuna kawsay-ku-na 7.5 ku
correspondΓͺncias correspondΓͺnc-i-as 7.5 i
qallariqanku qallariq-an-ku 7.5 an
chinkachin ch-in-kachin 7.5 kachin
novelakuna novela-ku-na 7.5 ku

6.6 Linguistic Interpretation

Automated Insight: The language Quechua shows high morphological productivity. The subword models are significantly more efficient than word models, suggesting a rich system of affixation or compounding.


7. Summary & Recommendations

Performance Dashboard

Production Recommendations

Component Recommended Rationale
Tokenizer 64k BPE Best compression (3.81x)
N-gram 2-gram Lowest perplexity (298)
Markov Context-4 Highest predictability (96.2%)
Embeddings 100d Balanced semantic capture and isotropy

Appendix: Metrics Glossary & Interpretation Guide

This section provides definitions, intuitions, and guidance for interpreting the metrics used throughout this report.

Tokenizer Metrics

Compression Ratio

Definition: The ratio of characters to tokens (chars/token). Measures how efficiently the tokenizer represents text.

Intuition: Higher compression means fewer tokens needed to represent the same text, reducing sequence lengths for downstream models. A 3x compression means ~3 characters per token on average.

What to seek: Higher is generally better for efficiency, but extremely high compression may indicate overly aggressive merging that loses morphological information.

Average Token Length (Fertility)

Definition: Mean number of characters per token produced by the tokenizer.

Intuition: Reflects the granularity of tokenization. Longer tokens capture more context but may struggle with rare words; shorter tokens are more flexible but increase sequence length.

What to seek: Balance between 2-5 characters for most languages. Arabic/morphologically-rich languages may benefit from slightly longer tokens.

Unknown Token Rate (OOV Rate)

Definition: Percentage of tokens that map to the unknown/UNK token, indicating words the tokenizer cannot represent.

Intuition: Lower OOV means better vocabulary coverage. High OOV indicates the tokenizer encounters many unseen character sequences.

What to seek: Below 1% is excellent; below 5% is acceptable. BPE tokenizers typically achieve very low OOV due to subword fallback.

N-gram Model Metrics

Perplexity

Definition: Measures how "surprised" the model is by test data. Mathematically: 2^(cross-entropy). Lower values indicate better prediction.

Intuition: If perplexity is 100, the model is as uncertain as if choosing uniformly among 100 options at each step. A perplexity of 10 means effectively choosing among 10 equally likely options.

What to seek: Lower is better. Perplexity decreases with larger n-grams (more context). Values vary widely by language and corpus size.

Entropy

Definition: Average information content (in bits) needed to encode the next token given the context. Related to perplexity: perplexity = 2^entropy.

Intuition: High entropy means high uncertainty/randomness; low entropy means predictable patterns. Natural language typically has entropy between 1-4 bits per character.

What to seek: Lower entropy indicates more predictable text patterns. Entropy should decrease as n-gram size increases.

Coverage (Top-K)

Definition: Percentage of corpus occurrences explained by the top K most frequent n-grams.

Intuition: High coverage with few patterns indicates repetitive/formulaic text; low coverage suggests diverse vocabulary usage.

What to seek: Depends on use case. For language modeling, moderate coverage (40-60% with top-1000) is typical for natural text.

Markov Chain Metrics

Average Entropy

Definition: Mean entropy across all contexts, measuring average uncertainty in next-word prediction.

Intuition: Lower entropy means the model is more confident about what comes next. Context-1 has high entropy (many possible next words); Context-4 has low entropy (few likely continuations).

What to seek: Decreasing entropy with larger context sizes. Very low entropy (<0.1) indicates highly deterministic transitions.

Branching Factor

Definition: Average number of unique next tokens observed for each context.

Intuition: High branching = many possible continuations (flexible but uncertain); low branching = few options (predictable but potentially repetitive).

What to seek: Branching factor should decrease with context size. Values near 1.0 indicate nearly deterministic chains.

Predictability

Definition: Derived metric: (1 - normalized_entropy) Γ— 100%. Indicates how deterministic the model's predictions are.

Intuition: 100% predictability means the next word is always certain; 0% means completely random. Real text falls between these extremes.

What to seek: Higher predictability for text generation quality, but too high (>98%) may produce repetitive output.

Vocabulary & Zipf's Law Metrics

Zipf's Coefficient

Definition: The slope of the log-log plot of word frequency vs. rank. Zipf's law predicts this should be approximately -1.

Intuition: A coefficient near -1 indicates the corpus follows natural language patterns where a few words are very common and most words are rare.

What to seek: Values between -0.8 and -1.2 indicate healthy natural language distribution. Deviations may suggest domain-specific or artificial text.

RΒ² (Coefficient of Determination)

Definition: Measures how well the linear fit explains the frequency-rank relationship. Ranges from 0 to 1.

Intuition: RΒ² near 1.0 means the data closely follows Zipf's law; lower values indicate deviation from expected word frequency patterns.

What to seek: RΒ² > 0.95 is excellent; > 0.99 indicates near-perfect Zipf adherence typical of large natural corpora.

Vocabulary Coverage

Definition: Cumulative percentage of corpus tokens accounted for by the top N words.

Intuition: Shows how concentrated word usage is. If top-100 words cover 50% of text, the corpus relies heavily on common words.

What to seek: Top-100 covering 30-50% is typical. Higher coverage indicates more repetitive text; lower suggests richer vocabulary.

Word Embedding Metrics

Isotropy

Definition: Measures how uniformly distributed vectors are in the embedding space. Computed as the ratio of minimum to maximum singular values.

Intuition: High isotropy (near 1.0) means vectors spread evenly in all directions; low isotropy means vectors cluster in certain directions, reducing expressiveness.

What to seek: Higher isotropy generally indicates better-quality embeddings. Values > 0.1 are reasonable; > 0.3 is good. Lower-dimensional embeddings tend to have higher isotropy.

Average Norm

Definition: Mean magnitude (L2 norm) of word vectors in the embedding space.

Intuition: Indicates the typical "length" of vectors. Consistent norms suggest stable training; high variance may indicate some words are undertrained.

What to seek: Relatively consistent norms across models. The absolute value matters less than consistency (low std deviation).

Cosine Similarity

Definition: Measures angular similarity between vectors, ranging from -1 (opposite) to 1 (identical direction).

Intuition: Words with similar meanings should have high cosine similarity. This is the standard metric for semantic relatedness in embeddings.

What to seek: Semantically related words should score > 0.5; unrelated words should be near 0. Synonyms often score > 0.7.

t-SNE Visualization

Definition: t-Distributed Stochastic Neighbor Embedding - a dimensionality reduction technique that preserves local structure for visualization.

Intuition: Clusters in t-SNE plots indicate groups of semantically related words. Spread indicates vocabulary diversity; tight clusters suggest semantic coherence.

What to seek: Meaningful clusters (e.g., numbers together, verbs together). Avoid over-interpreting distances - t-SNE preserves local, not global, structure.

General Interpretation Guidelines

  1. Compare within model families: Metrics are most meaningful when comparing models of the same type (e.g., 8k vs 64k tokenizer).
  2. Consider trade-offs: Better performance on one metric often comes at the cost of another (e.g., compression vs. OOV rate).
  3. Context matters: Optimal values depend on downstream tasks. Text generation may prioritize different metrics than classification.
  4. Corpus influence: All metrics are influenced by corpus characteristics. Wikipedia text differs from social media or literature.
  5. Language-specific patterns: Morphologically rich languages (like Arabic) may show different optimal ranges than analytic languages.

Visualizations Index

Visualization Description
Tokenizer Compression Compression ratios by vocabulary size
Tokenizer Fertility Average token length by vocabulary
Tokenizer OOV Unknown token rates
Tokenizer Total Tokens Total tokens by vocabulary
N-gram Perplexity Perplexity by n-gram size
N-gram Entropy Entropy by n-gram size
N-gram Coverage Top pattern coverage
N-gram Unique Unique n-gram counts
Markov Entropy Entropy by context size
Markov Branching Branching factor by context
Markov Contexts Unique context counts
Zipf's Law Frequency-rank distribution with fit
Vocab Frequency Word frequency distribution
Top 20 Words Most frequent words
Vocab Coverage Cumulative coverage curve
Embedding Isotropy Vector space uniformity
Embedding Norms Vector magnitude distribution
Embedding Similarity Word similarity heatmap
Nearest Neighbors Similar words for key terms
t-SNE Words 2D word embedding visualization
t-SNE Sentences 2D sentence embedding visualization
Position Encoding Encoding method comparison
Model Sizes Storage requirements
Performance Dashboard Comprehensive performance overview

About This Project

Data Source

Models trained on wikipedia-monthly - a monthly snapshot of Wikipedia articles across 300+ languages.

Project

A project by Wikilangs - Open-source NLP models for every Wikipedia language.

Maintainer

Omar Kamali - Omneity Labs

Citation

If you use these models in your research, please cite:

@misc{wikilangs2025,
  author = {Kamali, Omar},
  title = {Wikilangs: Open NLP Models for Wikipedia Languages},
  year = {2025},
  doi = {10.5281/zenodo.18073153},
  publisher = {Zenodo},
  url = {https://huggingface.co/wikilangs}
  institution = {Omneity Labs}
}

License

MIT License - Free for academic and commercial use.

Links


Generated by Wikilangs Models Pipeline

Report Date: 2026-01-10 18:27:46

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