Essec\Faculty\Model\Contribution {#2216
  #_index: "academ_contributions"
  #_id: "10586"
  #_source: array:26 [
    "id" => "10586"
    "slug" => "estimation-of-matrices-with-row-sparsity"
    "yearMonth" => "2015-10"
    "year" => "2015"
    "title" => "Estimation of matrices with row sparsity"
    "description" => "KLOPP, O. et TSYBAKOV, A. (2015). Estimation of matrices with row sparsity. <i>Problems of Information Transmission</i>, 51(4), pp. 335-348."
    "authors" => array:2 [
      0 => array:3 [
        "name" => "KLOPP Olga"
        "bid" => "B00732676"
        "slug" => "klopp-olga"
      ]
      1 => array:1 [
        "name" => "TSYBAKOV Alexandre"
      ]
    ]
    "ouvrage" => ""
    "keywords" => []
    "updatedAt" => "2021-07-13 14:31:39"
    "publicationUrl" => "https://hal.archives-ouvertes.fr/hal-01190696/document"
    "publicationInfo" => array:3 [
      "pages" => "335-348"
      "volume" => "51"
      "number" => "4"
    ]
    "type" => array:2 [
      "fr" => "Articles"
      "en" => "Journal articles"
    ]
    "support_type" => array:2 [
      "fr" => "Revue scientifique"
      "en" => "Scientific journal"
    ]
    "countries" => array:2 [
      "fr" => null
      "en" => null
    ]
    "abstract" => array:2 [
      "fr" => "An increasing number of applications is concerned with recovering a sparse matrix from noisy observations. In this paper, we consider the setting where each row of an unknown matrix is sparse. We establish minimax optimal rates of convergence for estimating matrices with row sparsity. A major focus in the present paper is on the derivation of lower bounds."
      "en" => "An increasing number of applications is concerned with recovering a sparse matrix from noisy observations. In this paper, we consider the setting where each row of an unknown matrix is sparse. We establish minimax optimal rates of convergence for estimating matrices with row sparsity. A major focus in the present paper is on the derivation of lower bounds."
    ]
    "authors_fields" => array:2 [
      "fr" => "Systèmes d'Information, Data Analytics et Opérations"
      "en" => "Information Systems, Data Analytics and Operations"
    ]
    "indexedAt" => "2024-12-22T04:21:46.000Z"
    "docTitle" => "Estimation of matrices with row sparsity"
    "docSurtitle" => "Journal articles"
    "authorNames" => "<a href="/cv/klopp-olga">KLOPP Olga</a>, TSYBAKOV Alexandre"
    "docDescription" => "<span class="document-property-authors">KLOPP Olga, TSYBAKOV Alexandre</span><br><span class="document-property-authors_fields">Information Systems, Data Analytics and Operations</span> | <span class="document-property-year">2015</span>"
    "keywordList" => ""
    "docPreview" => "<b>Estimation of matrices with row sparsity</b><br><span>2015-10 | Journal articles </span>"
    "docType" => "research"
    "publicationLink" => "<a href="https://hal.archives-ouvertes.fr/hal-01190696/document" target="_blank">Estimation of matrices with row sparsity</a>"
  ]
  +lang: "en"
  +"_type": "_doc"
  +"_score": 8.639127
  +"parent": null
}