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Although the concept of learning word representations from neural language models was influential and inspired further research, it was not widely adopted in practical NLP systems for several years. A major turning point occurred around 2012 with the advent of efficient methods like Word2Vec. These techniques facilitated learning embeddings from massive text corpora through simple word prediction tasks, leading to their successful and widespread application across the field.

Evolution and Adoption of Word Embeddings

Building on the success of representing individual words as vectors, the research focus in NLP expanded to learning representations for entire sequences of text. This progression was enabled by more powerful language models, such as those using LSTM architectures. The subsequent introduction of the Transformer model dramatically accelerated this trend, causing a surge in research and development of sequence representation techniques.

Shift from Word to Sequence Representations

What was the primary factor that transformed the representation of words as dense vectors from a niche research concept into a foundational technique widely used in practical natural language processing systems?

Arrange the following stages describing the journey of word vector representations from an academic concept to a widely adopted technology into the correct chronological and logical order.

Based on the following scenario, analyze the primary technological barrier the 2010 team faced and identify the specific breakthrough that would have made their goal achievable just a few years later.

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