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AVA

Word2Vec: Função de Perda

Word2Vec: Função de Perda

A diferença entre os vetores probabilísticos e os vetores-alvo é crucial para que a rede neural possa aprender. Como medir esta diferença? Como funciona o processo de aprendizagem? E como sabemos quando o nosso modelo está "inteligente" o bastante?

Marcin Lewek
Marcin Lewek
Artificial intelligence
Arguing with Language: Inter Annotator Agreement

Arguing with Language: Inter Annotator Agreement

When it comes to processing natural language and developing smart voice assistants for eCommerce, sooner or later, you will encounter the term Inter-Annotator Agreement. Such an agreement is critical for the illusion of understanding words by a machine.

Marcin Lewek
Marcin Lewek
NLP
Hey Facebook: a few words about wake words

Hey Facebook: a few words about wake words

Facebook stuck out from the other giants, commonly referred to as the "big four" in terms of voice solutions. It's a euphemism anyway because not everyone is aware that Facebook has devices with a voice interface at all.

Marcin Lewek
Marcin Lewek
Voice
Hey Facebook – kilka słów o voice’owych komendach wywołania

Hey Facebook – kilka słów o voice’owych komendach wywołania

Facebook pod względem rozwiązań voice odstaje bardzo mocno od pozostałych gigantów, potocznie określanych jako “wielka czwórka”. To i tak eufemizm, bo nie każdy w ogóle wie o tym, że Facebook dysponuje urządzeniami z interfejsem głosowym.

Marcin Lewek
Marcin Lewek
Voice
Word2vec: Loss Function

Word2vec: Loss Function

The difference between probabilistic output vectors and target vectors is crucial for the network to learn. How can you measure this difference? What does the learning process look like? How do we indicate when our model is smart enough?

Marcin Lewek
Marcin Lewek
Artificial intelligence
Resumindo a AVA: escopo da P&D

Resumindo a AVA: escopo da P&D

A assistente de compra virtual fornecida pela AVA conduzirá conversas naturais e improvisadas — usando uma linguagem natural, com todo coloquialismo e significado compreensível apenas por humanos — com clientes de lojas online.

Andre Floriano
Andre Floriano
AVA
AVA in a Nutshell: Part III — R&D Scope

AVA in a Nutshell: Part III — R&D Scope

The virtual shopping assistant provided by AVA will conduct natural, unscripted conversations — using natural language, with all colloquialism and meaning understandable only by humans — with eCommerce customers.

Marcin Lewek
Marcin Lewek
AVA
edrone recebe aporte de US$ 5,3 milhões para ajudar empresas de e-commerce a atender às expectativas dos clientes

edrone recebe aporte de US$ 5,3 milhões para ajudar empresas de e-commerce a atender às expectativas dos clientes

O futuro do varejo reside em experiências únicas e pessoais. Sabendo disso, a edrone, uma empresa de tecnologia com sede na Polônia, acaba de anunciar um investimento de US$ 5,3 milhões para alimentar suas ambições de construir uma plataforma one-stop-shop para e-commerce.

Andre Floriano
Andre Floriano
AVA